369980 has 24 divisors (see below), whose sum is σ = 837312. Its totient is φ = 136512.

The previous prime is 369979. The next prime is 369983. The reversal of 369980 is 89963.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 369980.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 369980.

It is not an unprimeable number, because it can be changed into a prime (369983) 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, 452 + ... + 971.

It is an arithmetic number, because the mean of its divisors is an integer number (34888).

2³⁶⁹⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

369980 is an abundant number, since it is smaller than the sum of its proper divisors (467332).

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

369980 is a wasteful number, since it uses less digits than its factorization.

369980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 369980 is about 608.2598129089. The cubic root of 369980 is about 71.7892499741.

The spelling of 369980 in words is "three hundred sixty-nine thousand, nine hundred eighty".