394232332 has 24 divisors (see below), whose sum is σ = 766946432. Its totient is φ = 176083200.

The previous prime is 394232309. The next prime is 394232359. The reversal of 394232332 is 233232493.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 394232294 and 394232303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120669 + ... + 123892.

Almost surely, 2^394232332 is an apocalyptic number.

It is an amenable number.

394232332 is a deficient number, since it is larger than the sum of its proper divisors (372714100).

394232332 is a wasteful number, since it uses less digits than its factorization.

394232332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244609 (or 244607 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

The square root of 394232332 is about 19855.2847373187. The cubic root of 394232332 is about 733.2477623753.

The spelling of 394232332 in words is "three hundred ninety-four million, two hundred thirty-two thousand, three hundred thirty-two".