3638088 has 32 divisors (see below), whose sum is σ = 10106400. Its totient is φ = 1212624.

The previous prime is 3638087. The next prime is 3638113. The reversal of 3638088 is 8808363.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3638087) 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, 8206 + ... + 8637.

It is an arithmetic number, because the mean of its divisors is an integer number (315825).

Almost surely, 2^3638088 is an apocalyptic number.

It is an amenable number.

3638088 is an abundant number, since it is smaller than the sum of its proper divisors (6468312).

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

3638088 is a wasteful number, since it uses less digits than its factorization.

3638088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16858 (or 16848 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 3638088 is about 1907.3772568635. The cubic root of 3638088 is about 153.8004950147.

The spelling of 3638088 in words is "three million, six hundred thirty-eight thousand, eighty-eight".