307861113 has 16 divisors (see below), whose sum is σ = 469523456. Its totient is φ = 175770000.

The previous prime is 307861111. The next prime is 307861117. The reversal of 307861113 is 311168703.

It is not a de Polignac number, because 307861113 - 2¹ = 307861111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (307861111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21738 + ... + 32988.

It is an arithmetic number, because the mean of its divisors is an integer number (29345216).

Almost surely, 2^307861113 is an apocalyptic number.

It is an amenable number.

307861113 is a deficient number, since it is larger than the sum of its proper divisors (161662343).

307861113 is a wasteful number, since it uses less digits than its factorization.

307861113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 307861113 is about 17545.9714179637. The cubic root of 307861113 is about 675.2298169444.

The spelling of 307861113 in words is "three hundred seven million, eight hundred sixty-one thousand, one hundred thirteen".