306764 has 12 divisors (see below), whose sum is σ = 547344. Its totient is φ = 150384.

The previous prime is 306763. The next prime is 306781. The reversal of 306764 is 467603.

306764 = T₈₀ + T₈₁ + ... + T₁₃₂.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 306764.

It is not an unprimeable number, because it can be changed into a prime (306763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512 + ... + 935.

It is an arithmetic number, because the mean of its divisors is an integer number (45612).

2³⁰⁶⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

306764 is a deficient number, since it is larger than the sum of its proper divisors (240580).

306764 is a wasteful number, since it uses less digits than its factorization.

306764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 306764 is about 553.8627988952. The cubic root of 306764 is about 67.4426765269.

The spelling of 306764 in words is "three hundred six thousand, seven hundred sixty-four".