369390 has 32 divisors (see below), whose sum is σ = 1013760. Its totient is φ = 84384.

The previous prime is 369361. The next prime is 369407. The reversal of 369390 is 93963.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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 369390.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670 + ... + 1089.

It is an arithmetic number, because the mean of its divisors is an integer number (31680).

2³⁶⁹³⁹⁰ is an apocalyptic number.

369390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

369390 is an abundant number, since it is smaller than the sum of its proper divisors (644370).

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

369390 is a wasteful number, since it uses less digits than its factorization.

369390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 369390 is about 607.7746292829. The cubic root of 369390 is about 71.7510693589.

The spelling of 369390 in words is "three hundred sixty-nine thousand, three hundred ninety".