396229504 has 48 divisors (see below), whose sum is σ = 867681360. Its totient is φ = 180097280.

The previous prime is 396229499. The next prime is 396229529. The reversal of 396229504 is 405922693.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2697 + ... + 28279.

It is an arithmetic number, because the mean of its divisors is an integer number (18076695).

Almost surely, 2^396229504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396229504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433840680).

396229504 is an abundant number, since it is smaller than the sum of its proper divisors (471451856).

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

396229504 is a wasteful number, since it uses less digits than its factorization.

396229504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25619 (or 25596 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 396229504 is about 19905.5144118408. The cubic root of 396229504 is about 734.4838828120.

The spelling of 396229504 in words is "three hundred ninety-six million, two hundred twenty-nine thousand, five hundred four".