378832 has 10 divisors (see below), whose sum is σ = 734018. Its totient is φ = 189408.

The previous prime is 378823. The next prime is 378869. The reversal of 378832 is 238873.

It can be written as a sum of positive squares in only one way, i.e., 309136 + 69696 = 556^2 + 264^2 .

It is a junction number, because it is equal to n+sod(n) for n = 378794 and 378803.

It is a congruent number.

It is an unprimeable number.

378832 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11823 + ... + 11854.

2³⁷⁸⁸³² is an apocalyptic number.

It is an amenable number.

378832 is a deficient number, since it is larger than the sum of its proper divisors (355186).

378832 is a wasteful number, since it uses less digits than its factorization.

378832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23685 (or 23679 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 378832 is about 615.4932980951. The cubic root of 378832 is about 72.3572776857.

The spelling of 378832 in words is "three hundred seventy-eight thousand, eight hundred thirty-two".