394725359930 has 32 divisors (see below), whose sum is σ = 775145490048. Its totient is φ = 143527528000.

The previous prime is 394725359929. The next prime is 394725359971. The reversal of 394725359930 is 39953527493.

It is a self number, because there is not a number n which added to its sum of digits gives 394725359930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805204 + ... + 2012016.

It is an arithmetic number, because the mean of its divisors is an integer number (24223296564).

Almost surely, 2^394725359930 is an apocalyptic number.

394725359930 is a deficient number, since it is larger than the sum of its proper divisors (380420130118).

394725359930 is a wasteful number, since it uses less digits than its factorization.

394725359930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224182.

The product of its (nonzero) digits is 27556200, while the sum is 59.

The spelling of 394725359930 in words is "three hundred ninety-four billion, seven hundred twenty-five million, three hundred fifty-nine thousand, nine hundred thirty".