376989 has 8 divisors (see below), whose sum is σ = 512352. Its totient is φ = 246480.

The previous prime is 376969. The next prime is 377011. The reversal of 376989 is 989673.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 376989 - 2⁹ = 376477 is a prime.

It is a super-2 number, since 2×376989² = 284241412242, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 376989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376949) 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, 1027 + ... + 1344.

It is an arithmetic number, because the mean of its divisors is an integer number (64044).

2³⁷⁶⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

376989 is a deficient number, since it is larger than the sum of its proper divisors (135363).

376989 is a wasteful number, since it uses less digits than its factorization.

376989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427.

The product of its digits is 81648, while the sum is 42.

The square root of 376989 is about 613.9942996478. The cubic root of 376989 is about 72.2397486283.

The spelling of 376989 in words is "three hundred seventy-six thousand, nine hundred eighty-nine".