345356492 has 36 divisors (see below), whose sum is σ = 672634368. Its totient is φ = 154231200.

The previous prime is 345356449. The next prime is 345356497. The reversal of 345356492 is 294653543.

345356492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×345356492² = 238542213133092128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345356497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46517 + ... + 53427.

It is an arithmetic number, because the mean of its divisors is an integer number (18684288).

Almost surely, 2^345356492 is an apocalyptic number.

It is an amenable number.

345356492 is a deficient number, since it is larger than the sum of its proper divisors (327277876).

345356492 is a wasteful number, since it uses less digits than its factorization.

345356492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990 (or 6957 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

The square root of 345356492 is about 18583.7695853129. The cubic root of 345356492 is about 701.5993986049.

The spelling of 345356492 in words is "three hundred forty-five million, three hundred fifty-six thousand, four hundred ninety-two".