394342700 has 18 divisors (see below), whose sum is σ = 855723876. Its totient is φ = 157737040.

The previous prime is 394342699. The next prime is 394342703. The reversal of 394342700 is 7243493.

It is not an unprimeable number, because it can be changed into a prime (394342703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1971614 + ... + 1971813.

Almost surely, 2^394342700 is an apocalyptic number.

It is an amenable number.

394342700 is an abundant number, since it is smaller than the sum of its proper divisors (461381176).

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

394342700 is a wasteful number, since it uses less digits than its factorization.

394342700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943441 (or 3943434 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 394342700 is about 19858.0638532562. The cubic root of 394342700 is about 733.3161818762.

The spelling of 394342700 in words is "three hundred ninety-four million, three hundred forty-two thousand, seven hundred".