396799242 has 16 divisors (see below), whose sum is σ = 906969792. Its totient is φ = 113371200.

The previous prime is 396799237. The next prime is 396799267. The reversal of 396799242 is 242997693.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4723759 + ... + 4723842.

It is an arithmetic number, because the mean of its divisors is an integer number (56685612).

Almost surely, 2^396799242 is an apocalyptic number.

396799242 is an abundant number, since it is smaller than the sum of its proper divisors (510170550).

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

396799242 is a wasteful number, since it uses less digits than its factorization.

396799242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9447613.

The product of its digits is 1469664, while the sum is 51.

The square root of 396799242 is about 19919.8203305150. The cubic root of 396799242 is about 734.8357520905.

The spelling of 396799242 in words is "three hundred ninety-six million, seven hundred ninety-nine thousand, two hundred forty-two".