378883380 has 48 divisors (see below), whose sum is σ = 1073669184. Its totient is φ = 99816960.

The previous prime is 378883361. The next prime is 378883381. The reversal of 378883380 is 83388873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378883381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33061 + ... + 43020.

It is an arithmetic number, because the mean of its divisors is an integer number (22368108).

Almost surely, 2^378883380 is an apocalyptic number.

378883380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

378883380 is an abundant number, since it is smaller than the sum of its proper divisors (694785804).

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

378883380 is a wasteful number, since it uses less digits than its factorization.

378883380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76176 (or 76174 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 378883380 is about 19464.9269199758. The cubic root of 378883380 is about 723.6054874769.

The spelling of 378883380 in words is "three hundred seventy-eight million, eight hundred eighty-three thousand, three hundred eighty".