396015718 has 16 divisors (see below), whose sum is σ = 684232704. Its totient is φ = 168383880.

The previous prime is 396015713. The next prime is 396015733. The reversal of 396015718 is 817510693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396015713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109588 + ... + 113143.

It is an arithmetic number, because the mean of its divisors is an integer number (42764544).

Almost surely, 2^396015718 is an apocalyptic number.

396015718 is a deficient number, since it is larger than the sum of its proper divisors (288216986).

396015718 is a wasteful number, since it uses less digits than its factorization.

396015718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222867.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 396015718 is about 19900.1436678231. The cubic root of 396015718 is about 734.3517618915.

The spelling of 396015718 in words is "three hundred ninety-six million, fifteen thousand, seven hundred eighteen".