390441484 has 6 divisors (see below), whose sum is σ = 683272604. Its totient is φ = 195220740.

The previous prime is 390441481. The next prime is 390441503. The reversal of 390441484 is 484144093.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (390441481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48805182 + ... + 48805189.

Almost surely, 2^390441484 is an apocalyptic number.

It is an amenable number.

390441484 is a deficient number, since it is larger than the sum of its proper divisors (292831120).

390441484 is a wasteful number, since it uses less digits than its factorization.

390441484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97610375 (or 97610373 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 390441484 is about 19759.5922022698. The cubic root of 390441484 is about 730.8899410933.

The spelling of 390441484 in words is "three hundred ninety million, four hundred forty-one thousand, four hundred eighty-four".