396825790 has 16 divisors (see below), whose sum is σ = 714675312. Its totient is φ = 158643904.

The previous prime is 396825749. The next prime is 396825817. The reversal of 396825790 is 97528693.

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 7 ways as a sum of consecutive naturals, for example, 10482 + ... + 30058.

It is an arithmetic number, because the mean of its divisors is an integer number (44667207).

Almost surely, 2^396825790 is an apocalyptic number.

396825790 is a deficient number, since it is larger than the sum of its proper divisors (317849522).

396825790 is a wasteful number, since it uses less digits than its factorization.

396825790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21611.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 396825790 is about 19920.4866908417. The cubic root of 396825790 is about 734.8521398776.

The spelling of 396825790 in words is "three hundred ninety-six million, eight hundred twenty-five thousand, seven hundred ninety".