309700336397 has 8 divisors (see below), whose sum is σ = 310917889920. Its totient is φ = 308483086320.

The previous prime is 309700336367. The next prime is 309700336447. The reversal of 309700336397 is 793633007903.

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

It is a cyclic number.

It is not a de Polignac number, because 309700336397 - 2¹² = 309700332301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (309700336367) 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, 2090504 + ... + 2233742.

It is an arithmetic number, because the mean of its divisors is an integer number (38864736240).

Almost surely, 2^309700336397 is an apocalyptic number.

It is an amenable number.

309700336397 is a deficient number, since it is larger than the sum of its proper divisors (1217553523).

309700336397 is a wasteful number, since it uses less digits than its factorization.

309700336397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151723.

The product of its (nonzero) digits is 1928934, while the sum is 50.

The spelling of 309700336397 in words is "three hundred nine billion, seven hundred million, three hundred thirty-six thousand, three hundred ninety-seven".