397299302399 has 16 divisors (see below), whose sum is σ = 428235448320. Its totient is φ = 367518233280.

The previous prime is 397299302299. The next prime is 397299302437. The reversal of 397299302399 is 993203992793.

It is not a de Polignac number, because 397299302399 - 2³² = 393004335103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397299302299) 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, 872867 + ... + 1247595.

It is an arithmetic number, because the mean of its divisors is an integer number (26764715520).

Almost surely, 2^397299302399 is an apocalyptic number.

397299302399 is a deficient number, since it is larger than the sum of its proper divisors (30936145921).

397299302399 is a wasteful number, since it uses less digits than its factorization.

397299302399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376270.

The product of its (nonzero) digits is 44641044, while the sum is 65.

The spelling of 397299302399 in words is "three hundred ninety-seven billion, two hundred ninety-nine million, three hundred two thousand, three hundred ninety-nine".