306907966 has 4 divisors (see below), whose sum is σ = 460361952. Its totient is φ = 153453982.

The previous prime is 306907943. The next prime is 306907999. The reversal of 306907966 is 669709603.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76726990 + ... + 76726993.

It is an arithmetic number, because the mean of its divisors is an integer number (115090488).

Almost surely, 2^306907966 is an apocalyptic number.

306907966 is a deficient number, since it is larger than the sum of its proper divisors (153453986).

306907966 is a wasteful number, since it uses less digits than its factorization.

306907966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153453985.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 306907966 is about 17518.7889421615. The cubic root of 306907966 is about 674.5322528086.

The spelling of 306907966 in words is "three hundred six million, nine hundred seven thousand, nine hundred sixty-six".