375990 has 32 divisors (see below), whose sum is σ = 919296. Its totient is φ = 98400.

The previous prime is 375983. The next prime is 375997. The reversal of 375990 is 99573.

It is an interprime number because it is at equal distance from previous prime (375983) and next prime (375997).

It is a nialpdrome in base 15.

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 375990.

It is not an unprimeable number, because it can be changed into a prime (375997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2415 + ... + 2565.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2³⁷⁵⁹⁹⁰ is an apocalyptic number.

375990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

375990 is an abundant number, since it is smaller than the sum of its proper divisors (543306).

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

375990 is a wasteful number, since it uses less digits than its factorization.

375990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 375990 is about 613.1802345151. The cubic root of 375990 is about 72.1758817343.

The spelling of 375990 in words is "three hundred seventy-five thousand, nine hundred ninety".