3897916224 has 28 divisors (see below), whose sum is σ = 10313237184. Its totient is φ = 1299305344.

The previous prime is 3897916181. The next prime is 3897916277. The reversal of 3897916224 is 4226197983.

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, 10150632 + ... + 10151015.

Almost surely, 2^3897916224 is an apocalyptic number.

It is an amenable number.

3897916224 is an abundant number, since it is smaller than the sum of its proper divisors (6415320960).

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

3897916224 is a wasteful number, since it uses less digits than its factorization.

3897916224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20301662 (or 20301652 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 3897916224 is about 62433.2941946843. The cubic root of 3897916224 is about 1573.7805256313.

The spelling of 3897916224 in words is "three billion, eight hundred ninety-seven million, nine hundred sixteen thousand, two hundred twenty-four".