378988 has 6 divisors (see below), whose sum is σ = 663236. Its totient is φ = 189492.

The previous prime is 378977. The next prime is 378997. The reversal of 378988 is 889873.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47370 + ... + 47377.

2³⁷⁸⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

378988 is a deficient number, since it is larger than the sum of its proper divisors (284248).

378988 is a wasteful number, since it uses less digits than its factorization.

378988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94751 (or 94749 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 378988 is about 615.6200126702. The cubic root of 378988 is about 72.3672083729.

It can be divided in two parts, 37 and 8988, that added together give a square (9025 = 95²).

The spelling of 378988 in words is "three hundred seventy-eight thousand, nine hundred eighty-eight".