312634067 has 4 divisors (see below), whose sum is σ = 312671016. Its totient is φ = 312597120.

The previous prime is 312634051. The next prime is 312634081. The reversal of 312634067 is 760436213.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 312634067 - 2⁴ = 312634051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312634027) 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, 1208 + ... + 25034.

It is an arithmetic number, because the mean of its divisors is an integer number (78167754).

Almost surely, 2^312634067 is an apocalyptic number.

312634067 is a deficient number, since it is larger than the sum of its proper divisors (36949).

312634067 is a wasteful number, since it uses less digits than its factorization.

312634067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36948.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 312634067 is about 17681.4611104399. The cubic root of 312634067 is about 678.7014339614.

The spelling of 312634067 in words is "three hundred twelve million, six hundred thirty-four thousand, sixty-seven".