308872693394 has 16 divisors (see below), whose sum is σ = 465401764800. Its totient is φ = 153739686864.

The previous prime is 308872693309. The next prime is 308872693411. The reversal of 308872693394 is 493396278803.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449339 + ... + 905345.

It is an arithmetic number, because the mean of its divisors is an integer number (29087610300).

Almost surely, 2^308872693394 is an apocalyptic number.

308872693394 is a deficient number, since it is larger than the sum of its proper divisors (156529071406).

308872693394 is a wasteful number, since it uses less digits than its factorization.

308872693394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457537.

The product of its (nonzero) digits is 47029248, while the sum is 62.

The spelling of 308872693394 in words is "three hundred eight billion, eight hundred seventy-two million, six hundred ninety-three thousand, three hundred ninety-four".