379577790 has 24 divisors (see below), whose sum is σ = 986902488. Its totient is φ = 101220720.

The previous prime is 379577789. The next prime is 379577797. The reversal of 379577790 is 97775973.

It is a happy number.

It is a super-2 number, since 2×379577790² = 288158597322568200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379577797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2108676 + ... + 2108855.

It is an arithmetic number, because the mean of its divisors is an integer number (41120937).

Almost surely, 2^379577790 is an apocalyptic number.

379577790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

379577790 is an abundant number, since it is smaller than the sum of its proper divisors (607324698).

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

379577790 is a wasteful number, since it uses less digits than its factorization.

379577790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217544 (or 4217541 counting only the distinct ones).

The product of its (nonzero) digits is 2917215, while the sum is 54.

The square root of 379577790 is about 19482.7562218491. The cubic root of 379577790 is about 724.0472876432.

The spelling of 379577790 in words is "three hundred seventy-nine million, five hundred seventy-seven thousand, seven hundred ninety".