3898832 has 30 divisors (see below), whose sum is σ = 8789058. Its totient is φ = 1670592.

The previous prime is 3898771. The next prime is 3898841. The reversal of 3898832 is 2388983.

It can be written as a sum of positive squares in only one way, i.e., 3519376 + 379456 = 1876^2 + 616^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3898832.

It is a congruent number.

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, 1703 + ... + 3270.

Almost surely, 2^3898832 is an apocalyptic number.

It is an amenable number.

3898832 is an abundant number, since it is smaller than the sum of its proper divisors (4890226).

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

3898832 is a wasteful number, since it uses less digits than its factorization.

3898832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995 (or 4982 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 3898832 is about 1974.5460237736. The cubic root of 3898832 is about 157.3903763921.

The spelling of 3898832 in words is "three million, eight hundred ninety-eight thousand, eight hundred thirty-two".