379968990 has 32 divisors (see below), whose sum is σ = 912992256. Its totient is φ = 101206560.

The previous prime is 379968983. The next prime is 379968997. The reversal of 379968990 is 99869973.

It is an interprime number because it is at equal distance from previous prime (379968983) and next prime (379968997).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379968997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20379 + ... + 34281.

It is an arithmetic number, because the mean of its divisors is an integer number (28531008).

Almost surely, 2^379968990 is an apocalyptic number.

379968990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

379968990 is an abundant number, since it is smaller than the sum of its proper divisors (533023266).

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

379968990 is a wasteful number, since it uses less digits than its factorization.

379968990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14824.

The product of its (nonzero) digits is 6613488, while the sum is 60.

The square root of 379968990 is about 19492.7932836728. The cubic root of 379968990 is about 724.2959411519.

The spelling of 379968990 in words is "three hundred seventy-nine million, nine hundred sixty-eight thousand, nine hundred ninety".