345444433 has 8 divisors (see below), whose sum is σ = 359553600. Its totient is φ = 331481808.

The previous prime is 345444419. The next prime is 345444443. The reversal of 345444433 is 334444543.

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 345444433 - 2¹⁷ = 345313361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345444443) 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, 31813 + ... + 41266.

It is an arithmetic number, because the mean of its divisors is an integer number (44944200).

Almost surely, 2^345444433 is an apocalyptic number.

It is an amenable number.

345444433 is a deficient number, since it is larger than the sum of its proper divisors (14109167).

345444433 is a wasteful number, since it uses less digits than its factorization.

345444433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73271.

The product of its digits is 138240, while the sum is 34.

The square root of 345444433 is about 18586.1355047250. The cubic root of 345444433 is about 701.6589449171.

Adding to 345444433 its reverse (334444543), we get a palindrome (679888976).

The spelling of 345444433 in words is "three hundred forty-five million, four hundred forty-four thousand, four hundred thirty-three".