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345342233 = 17191069171
BaseRepresentation
bin10100100101011…
…000000100011001
3220001211012111002
4110211120010121
51201401422413
654133514345
711362234445
oct2445300431
9801735432
10345342233
11167a33805
12977a29b5
1356715122
1433c17825
15204b8958
hex14958119

345342233 has 8 divisors (see below), whose sum is σ = 384901920. Its totient is φ = 307920960.

The previous prime is 345342227. The next prime is 345342247. The reversal of 345342233 is 332243543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345342233 - 26 = 345342169 is a prime.

It is a super-3 number, since 3×3453422333 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345342196 and 345342205.

It is not an unprimeable number, because it can be changed into a prime (345342203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534263 + ... + 534908.

It is an arithmetic number, because the mean of its divisors is an integer number (48112740).

Almost surely, 2345342233 is an apocalyptic number.

It is an amenable number.

345342233 is a deficient number, since it is larger than the sum of its proper divisors (39559687).

345342233 is a wasteful number, since it uses less digits than its factorization.

345342233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069207.

The product of its digits is 25920, while the sum is 29.

The square root of 345342233 is about 18583.3859401348. The cubic root of 345342233 is about 701.5897426468.

Adding to 345342233 its reverse (332243543), we get a palindrome (677585776).

The spelling of 345342233 in words is "three hundred forty-five million, three hundred forty-two thousand, two hundred thirty-three".

Divisors: 1 17 19 323 1069171 18175907 20314249 345342233