396469663242 has 16 divisors (see below), whose sum is σ = 820282062240. Its totient is φ = 127599431792.

The previous prime is 396469663241. The next prime is 396469663243. The reversal of 396469663242 is 242366964693.

It is an interprime number because it is at equal distance from previous prime (396469663241) and next prime (396469663243).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (396469663241) 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, 1139280468 + ... + 1139280815.

It is an arithmetic number, because the mean of its divisors is an integer number (51267628890).

Almost surely, 2^396469663242 is an apocalyptic number.

396469663242 is an abundant number, since it is smaller than the sum of its proper divisors (423812398998).

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

396469663242 is a wasteful number, since it uses less digits than its factorization.

396469663242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278561317.

The product of its digits is 60466176, while the sum is 60.

The spelling of 396469663242 in words is "three hundred ninety-six billion, four hundred sixty-nine million, six hundred sixty-three thousand, two hundred forty-two".