312672699 has 6 divisors (see below), whose sum is σ = 451638356. Its totient is φ = 208448460.

The previous prime is 312672673. The next prime is 312672709. The reversal of 312672699 is 996276213.

It is a happy number.

It is not a de Polignac number, because 312672699 - 2⁷ = 312672571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312172699) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 17370697 + ... + 17370714.

Almost surely, 2^312672699 is an apocalyptic number.

312672699 is a deficient number, since it is larger than the sum of its proper divisors (138965657).

312672699 is a wasteful number, since it uses less digits than its factorization.

312672699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34741417 (or 34741414 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 312672699 is about 17682.5535203488. The cubic root of 312672699 is about 678.7293883834.

The spelling of 312672699 in words is "three hundred twelve million, six hundred seventy-two thousand, six hundred ninety-nine".