307140914 has 8 divisors (see below), whose sum is σ = 476598060. Its totient is φ = 148274896.

The previous prime is 307140851. The next prime is 307140923. The reversal of 307140914 is 419041703.

It can be written as a sum of positive squares in 2 ways, for example, as 290191225 + 16949689 = 17035^2 + 4117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2647709 + ... + 2647824.

Almost surely, 2^307140914 is an apocalyptic number.

307140914 is a deficient number, since it is larger than the sum of its proper divisors (169457146).

307140914 is a wasteful number, since it uses less digits than its factorization.

307140914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295564.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 307140914 is about 17525.4361999923. The cubic root of 307140914 is about 674.7028698648.

The spelling of 307140914 in words is "three hundred seven million, one hundred forty thousand, nine hundred fourteen".