3898899024 has 40 divisors (see below), whose sum is σ = 10082649312. Its totient is φ = 1298279040.

The previous prime is 3898899023. The next prime is 3898899031. The reversal of 3898899024 is 4209988983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898899023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4782 + ... + 88434.

Almost surely, 2^3898899024 is an apocalyptic number.

It is an amenable number.

3898899024 is an abundant number, since it is smaller than the sum of its proper divisors (6183750288).

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

3898899024 is a wasteful number, since it uses less digits than its factorization.

3898899024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84635 (or 84629 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 60.

The square root of 3898899024 is about 62441.1644990706. The cubic root of 3898899024 is about 1573.9127827516.

The spelling of 3898899024 in words is "three billion, eight hundred ninety-eight million, eight hundred ninety-nine thousand, twenty-four".