394930936 has 8 divisors (see below), whose sum is σ = 740495520. Its totient is φ = 197465464.

The previous prime is 394930873. The next prime is 394930937. The reversal of 394930936 is 639039493.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394930937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24683176 + ... + 24683191.

It is an arithmetic number, because the mean of its divisors is an integer number (92561940).

Almost surely, 2^394930936 is an apocalyptic number.

It is an amenable number.

394930936 is a deficient number, since it is larger than the sum of its proper divisors (345564584).

394930936 is a wasteful number, since it uses less digits than its factorization.

394930936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49366373 (or 49366369 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 46.

The square root of 394930936 is about 19872.8693449134. The cubic root of 394930936 is about 733.6806268703.

The spelling of 394930936 in words is "three hundred ninety-four million, nine hundred thirty thousand, nine hundred thirty-six".