345802456 has 16 divisors (see below), whose sum is σ = 649254240. Its totient is φ = 172668000.

The previous prime is 345802441. The next prime is 345802463. The reversal of 345802456 is 654208543.

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 3 ways as a sum of consecutive naturals, for example, 22771 + ... + 34786.

It is an arithmetic number, because the mean of its divisors is an integer number (40578390).

Almost surely, 2^345802456 is an apocalyptic number.

It is an amenable number.

345802456 is a deficient number, since it is larger than the sum of its proper divisors (303451784).

345802456 is a wasteful number, since it uses less digits than its factorization.

345802456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58314 (or 58310 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 345802456 is about 18595.7644639848. The cubic root of 345802456 is about 701.9012639711.

The spelling of 345802456 in words is "three hundred forty-five million, eight hundred two thousand, four hundred fifty-six".