365988 has 24 divisors (see below), whose sum is σ = 976192. Its totient is φ = 104544.

The previous prime is 365983. The next prime is 366001. The reversal of 365988 is 889563.

It is a super-2 number, since 2×365988² = 267894432288, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (365983) 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, 2095 + ... + 2262.

2³⁶⁵⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

365988 is an abundant number, since it is smaller than the sum of its proper divisors (610204).

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

365988 is a wasteful number, since it uses less digits than its factorization.

365988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371 (or 4369 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 365988 is about 604.9694207148. The cubic root of 365988 is about 71.5301191834.

The spelling of 365988 in words is "three hundred sixty-five thousand, nine hundred eighty-eight".