394372 has 12 divisors (see below), whose sum is σ = 752976. Its totient is φ = 179240.

The previous prime is 394369. The next prime is 394393. The reversal of 394372 is 273493.

394372 is nontrivially palindromic in base 15.

It is a d-powerful number, because it can be written as 3 + 9² + 3⁶ + 4⁹ + 7³ + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 394372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4438 + ... + 4525.

It is an arithmetic number, because the mean of its divisors is an integer number (62748).

2³⁹⁴³⁷² is an apocalyptic number.

It is an amenable number.

394372 is a deficient number, since it is larger than the sum of its proper divisors (358604).

394372 is a wasteful number, since it uses less digits than its factorization.

394372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978 (or 8976 counting only the distinct ones).

The product of its digits is 4536, while the sum is 28.

The square root of 394372 is about 627.9904457872. The cubic root of 394372 is about 73.3334343433. Note that the first 3 decimals are identical.

The spelling of 394372 in words is "three hundred ninety-four thousand, three hundred seventy-two".