379275140 has 24 divisors (see below), whose sum is σ = 806077440. Its totient is φ = 149881568.

The previous prime is 379275139. The next prime is 379275161. The reversal of 379275140 is 41572973.

It is a junction number, because it is equal to n+sod(n) for n = 379275094 and 379275103.

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, 112580 + ... + 115899.

It is an arithmetic number, because the mean of its divisors is an integer number (33586560).

Almost surely, 2^379275140 is an apocalyptic number.

It is an amenable number.

379275140 is an abundant number, since it is smaller than the sum of its proper divisors (426802300).

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

379275140 is a wasteful number, since it uses less digits than its factorization.

379275140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228571 (or 228569 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 379275140 is about 19474.9875481347. The cubic root of 379275140 is about 723.8548008119.

The spelling of 379275140 in words is "three hundred seventy-nine million, two hundred seventy-five thousand, one hundred forty".