345554744 has 16 divisors (see below), whose sum is σ = 651174000. Its totient is φ = 171908352.

The previous prime is 345554731. The next prime is 345554773. The reversal of 345554744 is 447455543.

It is a super-2 number, since 2×345554744² = 238816162201811072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106937 + ... + 110120.

It is an arithmetic number, because the mean of its divisors is an integer number (40698375).

Almost surely, 2^345554744 is an apocalyptic number.

It is an amenable number.

345554744 is a deficient number, since it is larger than the sum of its proper divisors (305619256).

345554744 is a wasteful number, since it uses less digits than its factorization.

345554744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217262 (or 217258 counting only the distinct ones).

The product of its digits is 672000, while the sum is 41.

The square root of 345554744 is about 18589.1028293460. The cubic root of 345554744 is about 701.7336240407.

The spelling of 345554744 in words is "three hundred forty-five million, five hundred fifty-four thousand, seven hundred forty-four".