306769268 has 12 divisors (see below), whose sum is σ = 578142180. Its totient is φ = 141585792.

The previous prime is 306769241. The next prime is 306769271. The reversal of 306769268 is 862967603.

306769268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 204718864 + 102050404 = 14308^2 + 10102^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2949653 + ... + 2949756.

It is an arithmetic number, because the mean of its divisors is an integer number (48178515).

Almost surely, 2^306769268 is an apocalyptic number.

It is an amenable number.

306769268 is a deficient number, since it is larger than the sum of its proper divisors (271372912).

306769268 is a wasteful number, since it uses less digits than its factorization.

306769268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899426 (or 5899424 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 306769268 is about 17514.8299449352. The cubic root of 306769268 is about 674.4306258481.

The spelling of 306769268 in words is "three hundred six million, seven hundred sixty-nine thousand, two hundred sixty-eight".