379890392 has 32 divisors (see below), whose sum is σ = 818292000. Its totient is φ = 161961984.

The previous prime is 379890383. The next prime is 379890421. The reversal of 379890392 is 293098973.

It is a super-3 number, since 3×379890392³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 379890392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6767 + ... + 28382.

It is an arithmetic number, because the mean of its divisors is an integer number (25571625).

Almost surely, 2^379890392 is an apocalyptic number.

It is an amenable number.

379890392 is an abundant number, since it is smaller than the sum of its proper divisors (438401608).

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

379890392 is a wasteful number, since it uses less digits than its factorization.

379890392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35355 (or 35351 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 379890392 is about 19490.7771009778. Note that the first 3 decimals coincide. The cubic root of 379890392 is about 724.2459966042.

The spelling of 379890392 in words is "three hundred seventy-nine million, eight hundred ninety thousand, three hundred ninety-two".