332972394 has 32 divisors (see below), whose sum is σ = 683774784. Its totient is φ = 108051840.

The previous prime is 332972389. The next prime is 332972413. The reversal of 332972394 is 493279233.

It is a happy number.

It is a super-2 number, since 2×332972394² = 221741230332182472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37662 + ... + 45654.

It is an arithmetic number, because the mean of its divisors is an integer number (21367962).

Almost surely, 2^332972394 is an apocalyptic number.

332972394 is an abundant number, since it is smaller than the sum of its proper divisors (350802390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

332972394 is a wasteful number, since it uses less digits than its factorization.

332972394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8182.

The product of its digits is 244944, while the sum is 42.

The square root of 332972394 is about 18247.5311754769. The cubic root of 332972394 is about 693.1109226110.

The spelling of 332972394 in words is "three hundred thirty-two million, nine hundred seventy-two thousand, three hundred ninety-four".