378328 has 24 divisors (see below), whose sum is σ = 754380. Its totient is φ = 177840.

The previous prime is 378317. The next prime is 378353. The reversal of 378328 is 823873.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 378328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2823 + ... + 2953.

2³⁷⁸³²⁸ is an apocalyptic number.

378328 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

378328 is a deficient number, since it is larger than the sum of its proper divisors (376052).

378328 is a wasteful number, since it uses less digits than its factorization.

378328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 152 counting only the distinct ones).

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

The square root of 378328 is about 615.0837341371. The cubic root of 378328 is about 72.3251752829.

The spelling of 378328 in words is "three hundred seventy-eight thousand, three hundred twenty-eight".