380827392 has 144 divisors (see below), whose sum is σ = 1125344640. Its totient is φ = 113356800.

The previous prime is 380827339. The next prime is 380827409. The reversal of 380827392 is 293728083.

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, 514959 + ... + 515697.

Almost surely, 2^380827392 is an apocalyptic number.

380827392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380827392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562672320).

380827392 is an abundant number, since it is smaller than the sum of its proper divisors (744517248).

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

380827392 is a wasteful number, since it uses less digits than its factorization.

380827392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 380827392 is about 19514.7993071925. The cubic root of 380827392 is about 724.8409588518.

The spelling of 380827392 in words is "three hundred eighty million, eight hundred twenty-seven thousand, three hundred ninety-two".