396392365726 has 8 divisors (see below), whose sum is σ = 679529769840. Its totient is φ = 169882442448.

The previous prime is 396392365669. The next prime is 396392365727. The reversal of 396392365726 is 627563293693.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396392365727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14156870191 + ... + 14156870218.

It is an arithmetic number, because the mean of its divisors is an integer number (84941221230).

Almost surely, 2^396392365726 is an apocalyptic number.

396392365726 is a deficient number, since it is larger than the sum of its proper divisors (283137404114).

396392365726 is a wasteful number, since it uses less digits than its factorization.

396392365726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28313740418.

The product of its digits is 66134880, while the sum is 61.

The spelling of 396392365726 in words is "three hundred ninety-six billion, three hundred ninety-two million, three hundred sixty-five thousand, seven hundred twenty-six".