392474 has 8 divisors (see below), whose sum is σ = 598548. Its totient is φ = 192960.

The previous prime is 392473. The next prime is 392477. The reversal of 392474 is 474293.

392474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 390625 + 1849 = 625^2 + 43^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 392474.

It is not an unprimeable number, because it can be changed into a prime (392473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1487 + ... + 1730.

2³⁹²⁴⁷⁴ is an apocalyptic number.

392474 is a deficient number, since it is larger than the sum of its proper divisors (206074).

392474 is a wasteful number, since it uses less digits than its factorization.

392474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280.

The product of its digits is 6048, while the sum is 29.

The square root of 392474 is about 626.4774537044. The cubic root of 392474 is about 73.2156008036.

The spelling of 392474 in words is "three hundred ninety-two thousand, four hundred seventy-four".