378388 has 6 divisors (see below), whose sum is σ = 662186. Its totient is φ = 189192.

The previous prime is 378379. The next prime is 378401. The reversal of 378388 is 883873.

It can be written as a sum of positive squares in only one way, i.e., 374544 + 3844 = 612^2 + 62^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47295 + ... + 47302.

2³⁷⁸³⁸⁸ is an apocalyptic number.

It is an amenable number.

378388 is a deficient number, since it is larger than the sum of its proper divisors (283798).

378388 is a wasteful number, since it uses less digits than its factorization.

378388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94601 (or 94599 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 378388 is about 615.1325060505. The cubic root of 378388 is about 72.3289984920.

The spelling of 378388 in words is "three hundred seventy-eight thousand, three hundred eighty-eight".