396251893698 has 8 divisors (see below), whose sum is σ = 792503787408. Its totient is φ = 132083964564.

The previous prime is 396251893679. The next prime is 396251893699. The reversal of 396251893698 is 896398152693.

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

396251893698 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (396251893699) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33020991136 + ... + 33020991147.

It is an arithmetic number, because the mean of its divisors is an integer number (99062973426).

Almost surely, 2^396251893698 is an apocalyptic number.

396251893698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

396251893698 is a wasteful number, since it uses less digits than its factorization.

396251893698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66041982288.

The product of its digits is 151165440, while the sum is 69.

The spelling of 396251893698 in words is "three hundred ninety-six billion, two hundred fifty-one million, eight hundred ninety-three thousand, six hundred ninety-eight".