345887056 has 40 divisors (see below), whose sum is σ = 677460608. Its totient is φ = 171072000.

The previous prime is 345887033. The next prime is 345887071. The reversal of 345887056 is 650788543.

It is a junction number, because it is equal to n+sod(n) for n = 345886997 and 345887015.

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, 1044811 + ... + 1045141.

Almost surely, 2^345887056 is an apocalyptic number.

It is an amenable number.

345887056 is a deficient number, since it is larger than the sum of its proper divisors (331573552).

345887056 is a wasteful number, since it uses less digits than its factorization.

345887056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 345887056 is about 18598.0390364146. The cubic root of 345887056 is about 701.9584989657.

The spelling of 345887056 in words is "three hundred forty-five million, eight hundred eighty-seven thousand, fifty-six".