396393289269 has 16 divisors (see below), whose sum is σ = 547601748480. Its totient is φ = 254786892480.

The previous prime is 396393289261. The next prime is 396393289309. The reversal of 396393289269 is 962982393693.

It is not a de Polignac number, because 396393289269 - 2³ = 396393289261 is a prime.

It is a super-2 number, since 2×396393289269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396393289261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7897462 + ... + 7947495.

It is an arithmetic number, because the mean of its divisors is an integer number (34225109280).

Almost surely, 2^396393289269 is an apocalyptic number.

It is an amenable number.

396393289269 is a deficient number, since it is larger than the sum of its proper divisors (151208459211).

396393289269 is a wasteful number, since it uses less digits than its factorization.

396393289269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15845260.

The product of its digits is 204073344, while the sum is 69.

The spelling of 396393289269 in words is "three hundred ninety-six billion, three hundred ninety-three million, two hundred eighty-nine thousand, two hundred sixty-nine".