378472 has 8 divisors (see below), whose sum is σ = 709650. Its totient is φ = 189232.

The previous prime is 378467. The next prime is 378493. The reversal of 378472 is 274873.

It can be written as a sum of positive squares in only one way, i.e., 367236 + 11236 = 606^2 + 106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

378472 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, 23647 + ... + 23662.

2³⁷⁸⁴⁷² is an apocalyptic number.

It is an amenable number.

378472 is a deficient number, since it is larger than the sum of its proper divisors (331178).

378472 is a wasteful number, since it uses less digits than its factorization.

378472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47315 (or 47311 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 378472 is about 615.2007802336. The cubic root of 378472 is about 72.3343503058.

The spelling of 378472 in words is "three hundred seventy-eight thousand, four hundred seventy-two".