345766472 has 16 divisors (see below), whose sum is σ = 651896700. Its totient is φ = 171927360.

The previous prime is 345766457. The next prime is 345766493. The reversal of 345766472 is 274667543.

It can be written as a sum of positive squares in 2 ways, for example, as 265233796 + 80532676 = 16286^2 + 8974^2 .

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, 117947 + ... + 120842.

Almost surely, 2^345766472 is an apocalyptic number.

It is an amenable number.

345766472 is a deficient number, since it is larger than the sum of its proper divisors (306130228).

345766472 is a wasteful number, since it uses less digits than its factorization.

345766472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238976 (or 238972 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The square root of 345766472 is about 18594.7969066618. The cubic root of 345766472 is about 701.8769166491.

The spelling of 345766472 in words is "three hundred forty-five million, seven hundred sixty-six thousand, four hundred seventy-two".