379389144 has 32 divisors (see below), whose sum is σ = 948957120. Its totient is φ = 126398496.

The previous prime is 379389121. The next prime is 379389181. The reversal of 379389144 is 441983973.

It is a happy number.

It is a super-2 number, since 2×379389144² = 287872245170105472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 379389093 and 379389102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77967 + ... + 82689.

It is an arithmetic number, because the mean of its divisors is an integer number (29654910).

Almost surely, 2^379389144 is an apocalyptic number.

It is an amenable number.

379389144 is an abundant number, since it is smaller than the sum of its proper divisors (569567976).

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

379389144 is a wasteful number, since it uses less digits than its factorization.

379389144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8079 (or 8075 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 379389144 is about 19477.9142620559. The cubic root of 379389144 is about 723.9273199123.

The spelling of 379389144 in words is "three hundred seventy-nine million, three hundred eighty-nine thousand, one hundred forty-four".