396459804 has 36 divisors (see below), whose sum is σ = 1001711256. Its totient is φ = 121987008.

The previous prime is 396459803. The next prime is 396459821. The reversal of 396459804 is 408954693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396459803) 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 11 ways as a sum of consecutive naturals, for example, 95719 + ... + 99774.

Almost surely, 2^396459804 is an apocalyptic number.

It is an amenable number.

396459804 is an abundant number, since it is smaller than the sum of its proper divisors (605251452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396459804 is a wasteful number, since it uses less digits than its factorization.

396459804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195526 (or 195511 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 396459804 is about 19911.2984006568. The cubic root of 396459804 is about 734.6261563135.

The spelling of 396459804 in words is "three hundred ninety-six million, four hundred fifty-nine thousand, eight hundred four".