307713077 has 16 divisors (see below), whose sum is σ = 365347584. Its totient is φ = 253680000.

The previous prime is 307713059. The next prime is 307713149. The reversal of 307713077 is 770317703.

It is not a de Polignac number, because 307713077 - 2⁶ = 307713013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307713047) 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, 12827 + ... + 27927.

It is an arithmetic number, because the mean of its divisors is an integer number (22834224).

Almost surely, 2^307713077 is an apocalyptic number.

It is an amenable number.

307713077 is a deficient number, since it is larger than the sum of its proper divisors (57634507).

307713077 is a wasteful number, since it uses less digits than its factorization.

307713077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15220.

The product of its (nonzero) digits is 21609, while the sum is 35.

The square root of 307713077 is about 17541.7523925063. The cubic root of 307713077 is about 675.1215707872.

The spelling of 307713077 in words is "three hundred seven million, seven hundred thirteen thousand, seventy-seven".