379687280 has 160 divisors (see below), whose sum is σ = 1047254400. Its totient is φ = 127948800.

The previous prime is 379687277. The next prime is 379687307. The reversal of 379687280 is 82786973.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2771372 + ... + 2771508.

It is an arithmetic number, because the mean of its divisors is an integer number (6545340).

Almost surely, 2^379687280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379687280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523627200).

379687280 is an abundant number, since it is smaller than the sum of its proper divisors (667567120).

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

379687280 is a wasteful number, since it uses less digits than its factorization.

379687280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 379687280 is about 19485.5659399464. The cubic root of 379687280 is about 724.1168985973.

The spelling of 379687280 in words is "three hundred seventy-nine million, six hundred eighty-seven thousand, two hundred eighty".