394725883 has 16 divisors (see below), whose sum is σ = 414892800. Its totient is φ = 375091200.

The previous prime is 394725857. The next prime is 394725899. The reversal of 394725883 is 388527493.

It is a cyclic number.

It is not a de Polignac number, because 394725883 - 2⁹ = 394725371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394725823) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 447603 + ... + 448483.

It is an arithmetic number, because the mean of its divisors is an integer number (25930800).

Almost surely, 2^394725883 is an apocalyptic number.

394725883 is a deficient number, since it is larger than the sum of its proper divisors (20166917).

394725883 is a wasteful number, since it uses less digits than its factorization.

394725883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158.

The product of its digits is 1451520, while the sum is 49.

The square root of 394725883 is about 19867.7095559604. The cubic root of 394725883 is about 733.5536262188.

The spelling of 394725883 in words is "three hundred ninety-four million, seven hundred twenty-five thousand, eight hundred eighty-three".