3145457200 has 30 divisors (see below), whose sum is σ = 7556961884. Its totient is φ = 1258182720.

The previous prime is 3145457179. The next prime is 3145457219. The reversal of 3145457200 is 27545413.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3931422 + ... + 3932221.

Almost surely, 2^3145457200 is an apocalyptic number.

It is an amenable number.

3145457200 is an abundant number, since it is smaller than the sum of its proper divisors (4411504684).

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

3145457200 is a wasteful number, since it uses less digits than its factorization.

3145457200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863661 (or 7863650 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 3145457200 is about 56084.3757208726. The cubic root of 3145457200 is about 1465.1921843647.

The spelling of 3145457200 in words is "three billion, one hundred forty-five million, four hundred fifty-seven thousand, two hundred".