345903016 has 16 divisors (see below), whose sum is σ = 660806100. Its totient is φ = 169688064.

The previous prime is 345903013. The next prime is 345903031. The reversal of 345903016 is 610309543.

It can be written as a sum of positive squares in 2 ways, for example, as 270734116 + 75168900 = 16454^2 + 8670^2 .

It is not an unprimeable number, because it can be changed into a prime (345903013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407481 + ... + 408328.

Almost surely, 2^345903016 is an apocalyptic number.

It is an amenable number.

345903016 is a deficient number, since it is larger than the sum of its proper divisors (314903084).

345903016 is a wasteful number, since it uses less digits than its factorization.

345903016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815868 (or 815864 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 345903016 is about 18598.4681089599. The cubic root of 345903016 is about 701.9692954431.

The spelling of 345903016 in words is "three hundred forty-five million, nine hundred three thousand, sixteen".