3897433316 has 24 divisors (see below), whose sum is σ = 7811166720. Its totient is φ = 1666835712.

The previous prime is 3897433303. The next prime is 3897433327. The reversal of 3897433316 is 6133347983.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131885 + ... + 158708.

It is an arithmetic number, because the mean of its divisors is an integer number (325465280).

Almost surely, 2^3897433316 is an apocalyptic number.

It is an amenable number.

3897433316 is an abundant number, since it is smaller than the sum of its proper divisors (3913733404).

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

3897433316 is a wasteful number, since it uses less digits than its factorization.

3897433316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291083 (or 291081 counting only the distinct ones).

The product of its digits is 979776, while the sum is 47.

The square root of 3897433316 is about 62429.4266832557. The cubic root of 3897433316 is about 1573.7155317089.

The spelling of 3897433316 in words is "three billion, eight hundred ninety-seven million, four hundred thirty-three thousand, three hundred sixteen".