308872693393 has 8 divisors (see below), whose sum is σ = 354686346720. Its totient is φ = 266014759680.

The previous prime is 308872693309. The next prime is 308872693411. The reversal of 308872693393 is 393396278803.

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 308872693393 - 2²⁹ = 308335822481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (308872693093) 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, 738929680 + ... + 738930097.

It is an arithmetic number, because the mean of its divisors is an integer number (44335793340).

Almost surely, 2^308872693393 is an apocalyptic number.

It is an amenable number.

308872693393 is a deficient number, since it is larger than the sum of its proper divisors (45813653327).

308872693393 is a wasteful number, since it uses less digits than its factorization.

308872693393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477859807.

The product of its (nonzero) digits is 35271936, while the sum is 61.

The spelling of 308872693393 in words is "three hundred eight billion, eight hundred seventy-two million, six hundred ninety-three thousand, three hundred ninety-three".