306364040 has 16 divisors (see below), whose sum is σ = 689319180. Its totient is φ = 122545600.

The previous prime is 306364031. The next prime is 306364043. The reversal of 306364040 is 40463603.

It can be written as a sum of positive squares in 2 ways, for example, as 279759076 + 26604964 = 16726^2 + 5158^2 .

It is not an unprimeable number, because it can be changed into a prime (306364043) 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, 3829511 + ... + 3829590.

Almost surely, 2^306364040 is an apocalyptic number.

It is an amenable number.

306364040 is an abundant number, since it is smaller than the sum of its proper divisors (382955140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306364040 is a wasteful number, since it uses less digits than its factorization.

306364040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659112 (or 7659108 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 306364040 is about 17503.2579824443. The cubic root of 306364040 is about 674.1335311163.

The spelling of 306364040 in words is "three hundred six million, three hundred sixty-four thousand, forty".