3699987384 has 16 divisors (see below), whose sum is σ = 9249968520. Its totient is φ = 1233329120.

The previous prime is 3699987373. The next prime is 3699987397. The reversal of 3699987384 is 4837899963.

It is a happy number.

3699987384 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 77083047 + ... + 77083094.

Almost surely, 2^3699987384 is an apocalyptic number.

It is an amenable number.

3699987384 is an abundant number, since it is smaller than the sum of its proper divisors (5549981136).

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

3699987384 is a wasteful number, since it uses less digits than its factorization.

3699987384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154166150 (or 154166146 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 66.

The square root of 3699987384 is about 60827.5216000126. The cubic root of 3699987384 is about 1546.6786158494.

The spelling of 3699987384 in words is "three billion, six hundred ninety-nine million, nine hundred eighty-seven thousand, three hundred eighty-four".