379211920 has 20 divisors (see below), whose sum is σ = 881667900. Its totient is φ = 151684736.

The previous prime is 379211891. The next prime is 379211953. The reversal of 379211920 is 29112973.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 250525584 + 128686336 = 15828^2 + 11344^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×379211920³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2369995 + ... + 2370154.

It is an arithmetic number, because the mean of its divisors is an integer number (44083395).

Almost surely, 2^379211920 is an apocalyptic number.

It is an amenable number.

379211920 is an abundant number, since it is smaller than the sum of its proper divisors (502455980).

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

379211920 is a wasteful number, since it uses less digits than its factorization.

379211920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740162 (or 4740156 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 379211920 is about 19473.3643729069. The cubic root of 379211920 is about 723.8145796650.

The spelling of 379211920 in words is "three hundred seventy-nine million, two hundred eleven thousand, nine hundred twenty".