379386990 has 160 divisors (see below), whose sum is σ = 1091439360. Its totient is φ = 94348800.

The previous prime is 379386989. The next prime is 379387013. The reversal of 379386990 is 99683973.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 727930 + ... + 728450.

It is an arithmetic number, because the mean of its divisors is an integer number (6821496).

Almost surely, 2^379386990 is an apocalyptic number.

379386990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 379386990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545719680).

379386990 is an abundant number, since it is smaller than the sum of its proper divisors (712052370).

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

379386990 is a wasteful number, since it uses less digits than its factorization.

379386990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 379386990 is about 19477.8589685828. The cubic root of 379386990 is about 723.9259498657.

The spelling of 379386990 in words is "three hundred seventy-nine million, three hundred eighty-six thousand, nine hundred ninety".