378576380 has 48 divisors (see below), whose sum is σ = 978479040. Its totient is φ = 119812608.

The previous prime is 378576377. The next prime is 378576409. The reversal of 378576380 is 83675873.

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, 102185 + ... + 105824.

It is an arithmetic number, because the mean of its divisors is an integer number (20384980).

Almost surely, 2^378576380 is an apocalyptic number.

It is an amenable number.

378576380 is an abundant number, since it is smaller than the sum of its proper divisors (599902660).

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

378576380 is a wasteful number, since it uses less digits than its factorization.

378576380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208038 (or 208036 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 378576380 is about 19457.0393431272. The cubic root of 378576380 is about 723.4099946828.

The spelling of 378576380 in words is "three hundred seventy-eight million, five hundred seventy-six thousand, three hundred eighty".