349823256 has 32 divisors (see below), whose sum is σ = 893168640. Its totient is φ = 114126368.

The previous prime is 349823239. The next prime is 349823323. The reversal of 349823256 is 652328943.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153936 + ... + 156191.

It is an arithmetic number, because the mean of its divisors is an integer number (27911520).

Almost surely, 2^349823256 is an apocalyptic number.

It is an amenable number.

349823256 is an abundant number, since it is smaller than the sum of its proper divisors (543345384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349823256 is a wasteful number, since it uses less digits than its factorization.

349823256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310183 (or 310179 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 349823256 is about 18703.5626552804. The cubic root of 349823256 is about 704.6112277313.

The spelling of 349823256 in words is "three hundred forty-nine million, eight hundred twenty-three thousand, two hundred fifty-six".