397324318107 has 16 divisors (see below), whose sum is σ = 545823821088. Its totient is φ = 256928536320.

The previous prime is 397324318093. The next prime is 397324318129. The reversal of 397324318107 is 701813423793.

It is not a de Polignac number, because 397324318107 - 2¹² = 397324314011 is a prime.

It is a super-2 number, since 2×397324318107² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (397324318187) 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 15 ways as a sum of consecutive naturals, for example, 9314788 + ... + 9357345.

It is an arithmetic number, because the mean of its divisors is an integer number (34113988818).

Almost surely, 2^397324318107 is an apocalyptic number.

397324318107 is a deficient number, since it is larger than the sum of its proper divisors (148499502981).

397324318107 is a wasteful number, since it uses less digits than its factorization.

397324318107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18672350.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 397324318107 in words is "three hundred ninety-seven billion, three hundred twenty-four million, three hundred eighteen thousand, one hundred seven".