394601968 has 10 divisors (see below), whose sum is σ = 764541344. Its totient is φ = 197300976.

The previous prime is 394601959. The next prime is 394601969. The reversal of 394601968 is 869106493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394601969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12331296 + ... + 12331327.

Almost surely, 2^394601968 is an apocalyptic number.

It is an amenable number.

394601968 is a deficient number, since it is larger than the sum of its proper divisors (369939376).

394601968 is a wasteful number, since it uses less digits than its factorization.

394601968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24662631 (or 24662625 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 394601968 is about 19864.5908087733. The cubic root of 394601968 is about 733.4768574915.

The spelling of 394601968 in words is "three hundred ninety-four million, six hundred one thousand, nine hundred sixty-eight".