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434223331 = 4314876791
BaseRepresentation
bin11001111000011…
…011100011100011
31010021001211102121
4121320123203203
51342130121311
6111030525111
713521560143
oct3170334343
91107054377
10434223331
11203120463
12101506797
136bc649a9
1441952923
15281c3b71
hex19e1b8e3

434223331 has 8 divisors (see below), whose sum is σ = 444685824. Its totient is φ = 423777480.

The previous prime is 434223289. The next prime is 434223353. The reversal of 434223331 is 133322434.

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 434223331 - 223 = 425834723 is a prime.

It is a super-2 number, since 2×4342233312 = 377099802369471122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434223296 and 434223305.

It is not an unprimeable number, because it can be changed into a prime (434223431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60546 + ... + 67336.

It is an arithmetic number, because the mean of its divisors is an integer number (55585728).

Almost surely, 2434223331 is an apocalyptic number.

434223331 is a deficient number, since it is larger than the sum of its proper divisors (10462493).

434223331 is a wasteful number, since it uses less digits than its factorization.

434223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8321.

The product of its digits is 5184, while the sum is 25.

The square root of 434223331 is about 20838.0260821413. The cubic root of 434223331 is about 757.2472732853.

Adding to 434223331 its reverse (133322434), we get a palindrome (567545765).

The spelling of 434223331 in words is "four hundred thirty-four million, two hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 43 1487 6791 63941 292013 10098217 434223331