377990 has 8 divisors (see below), whose sum is σ = 680400. Its totient is φ = 151192.

The previous prime is 377981. The next prime is 377999. The reversal of 377990 is 99773.

It is an interprime number because it is at equal distance from previous prime (377981) and next prime (377999).

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

It is a self number, because there is not a number n which added to its sum of digits gives 377990.

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 377990.

It is not an unprimeable number, because it can be changed into a prime (377999) by changing a digit.

377990 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18890 + ... + 18909.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2³⁷⁷⁹⁹⁰ is an apocalyptic number.

377990 is a deficient number, since it is larger than the sum of its proper divisors (302410).

377990 is a wasteful number, since it uses less digits than its factorization.

377990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37806.

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 377990 is about 614.8089134032. The cubic root of 377990 is about 72.3036303159.

The spelling of 377990 in words is "three hundred seventy-seven thousand, nine hundred ninety".