307342916 has 6 divisors (see below), whose sum is σ = 537850110. Its totient is φ = 153671456.

The previous prime is 307342913. The next prime is 307342927. The reversal of 307342916 is 619243703.

It can be written as a sum of positive squares in only one way, i.e., 272580100 + 34762816 = 16510^2 + 5896^2 .

It is not an unprimeable number, because it can be changed into a prime (307342913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38417861 + ... + 38417868.

It is an arithmetic number, because the mean of its divisors is an integer number (89641685).

Almost surely, 2^307342916 is an apocalyptic number.

It is an amenable number.

307342916 is a deficient number, since it is larger than the sum of its proper divisors (230507194).

307342916 is a wasteful number, since it uses less digits than its factorization.

307342916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76835733 (or 76835731 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 307342916 is about 17531.1983617778. The cubic root of 307342916 is about 674.8507514558.

The spelling of 307342916 in words is "three hundred seven million, three hundred forty-two thousand, nine hundred sixteen".