3897044012 has 48 divisors (see below), whose sum is σ = 7184268000. Its totient is φ = 1847053824.

The previous prime is 3897044003. The next prime is 3897044017. The reversal of 3897044012 is 2104407983.

It is a super-2 number, since 2×3897044012² = 30373904062930112288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3897044017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3022664 + ... + 3023952.

It is an arithmetic number, because the mean of its divisors is an integer number (149672250).

Almost surely, 2^3897044012 is an apocalyptic number.

It is an amenable number.

3897044012 is a deficient number, since it is larger than the sum of its proper divisors (3287223988).

3897044012 is a wasteful number, since it uses less digits than its factorization.

3897044012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 3897044012 is about 62426.3086526826. The cubic root of 3897044012 is about 1573.6631319113.

The spelling of 3897044012 in words is "three billion, eight hundred ninety-seven million, forty-four thousand, twelve".