3145291896 has 16 divisors (see below), whose sum is σ = 7863229800. Its totient is φ = 1048430624.

The previous prime is 3145291867. The next prime is 3145291909. The reversal of 3145291896 is 6981925413.

It is a super-2 number, since 2×3145291896² = 19785722222086549632, which contains 22 as substring.

It is a congruent number.

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, 65526891 + ... + 65526938.

Almost surely, 2^3145291896 is an apocalyptic number.

It is an amenable number.

3145291896 is an abundant number, since it is smaller than the sum of its proper divisors (4717937904).

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

3145291896 is a wasteful number, since it uses less digits than its factorization.

3145291896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131053838 (or 131053834 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 3145291896 is about 56082.9019933883. The cubic root of 3145291896 is about 1465.1665170444.

The spelling of 3145291896 in words is "three billion, one hundred forty-five million, two hundred ninety-one thousand, eight hundred ninety-six".