394244632 has 16 divisors (see below), whose sum is σ = 739796400. Its totient is φ = 196965600.

The previous prime is 394244629. The next prime is 394244651. The reversal of 394244632 is 236442493.

It is a junction number, because it is equal to n+sod(n) for n = 394244591 and 394244600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8532 + ... + 29347.

It is an arithmetic number, because the mean of its divisors is an integer number (46237275).

Almost surely, 2^394244632 is an apocalyptic number.

It is an amenable number.

394244632 is a deficient number, since it is larger than the sum of its proper divisors (345551768).

394244632 is a wasteful number, since it uses less digits than its factorization.

394244632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39186 (or 39182 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 394244632 is about 19855.5944761168. The cubic root of 394244632 is about 733.2553880425.

The spelling of 394244632 in words is "three hundred ninety-four million, two hundred forty-four thousand, six hundred thirty-two".