378009288 has 64 divisors (see below), whose sum is σ = 1083916800. Its totient is φ = 121936320.

The previous prime is 378009271. The next prime is 378009311. The reversal of 378009288 is 882900873.

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, 21531 + ... + 34922.

It is an arithmetic number, because the mean of its divisors is an integer number (16936200).

Almost surely, 2^378009288 is an apocalyptic number.

It is an amenable number.

378009288 is an abundant number, since it is smaller than the sum of its proper divisors (705907512).

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

378009288 is a wasteful number, since it uses less digits than its factorization.

378009288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56499 (or 56489 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 378009288 is about 19442.4609553420. The cubic root of 378009288 is about 723.0486012679.

The spelling of 378009288 in words is "three hundred seventy-eight million, nine thousand, two hundred eighty-eight".