394441088 has 32 divisors (see below), whose sum is σ = 788855760. Its totient is φ = 196453888.

The previous prime is 394441087. The next prime is 394441109. The reversal of 394441088 is 880144493.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394441087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27806 + ... + 39522.

Almost surely, 2^394441088 is an apocalyptic number.

It is an amenable number.

394441088 is a deficient number, since it is larger than the sum of its proper divisors (394414672).

394441088 is a wasteful number, since it uses less digits than its factorization.

394441088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994 (or 11982 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 394441088 is about 19860.5409795403. The cubic root of 394441088 is about 733.3771639551.

The spelling of 394441088 in words is "three hundred ninety-four million, four hundred forty-one thousand, eighty-eight".