379809872 has 80 divisors (see below), whose sum is σ = 816697728. Its totient is φ = 170027520.

The previous prime is 379809853. The next prime is 379809887. The reversal of 379809872 is 278908973.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444013 + ... + 1444275.

Almost surely, 2^379809872 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 379809872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408348864).

379809872 is an abundant number, since it is smaller than the sum of its proper divisors (436887856).

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

379809872 is a wasteful number, since it uses less digits than its factorization.

379809872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 379809872 is about 19488.7113991664. The cubic root of 379809872 is about 724.1948235908.

The spelling of 379809872 in words is "three hundred seventy-nine million, eight hundred nine thousand, eight hundred seventy-two".