394630876 has 6 divisors (see below), whose sum is σ = 690604040. Its totient is φ = 197315436.

The previous prime is 394630813. The next prime is 394630879. The reversal of 394630876 is 678036493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394630879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49328856 + ... + 49328863.

Almost surely, 2^394630876 is an apocalyptic number.

It is an amenable number.

394630876 is a deficient number, since it is larger than the sum of its proper divisors (295973164).

394630876 is a wasteful number, since it uses less digits than its factorization.

394630876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98657723 (or 98657721 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 394630876 is about 19865.3184218124. The cubic root of 394630876 is about 733.4947682243.

The spelling of 394630876 in words is "three hundred ninety-four million, six hundred thirty thousand, eight hundred seventy-six".