312230467 has 4 divisors (see below), whose sum is σ = 313067920. Its totient is φ = 311393016.

The previous prime is 312230441. The next prime is 312230489. The reversal of 312230467 is 764032213.

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

It is a cyclic number.

It is not a de Polignac number, because 312230467 - 2⁷ = 312230339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312231467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418167 + ... + 418912.

It is an arithmetic number, because the mean of its divisors is an integer number (78266980).

Almost surely, 2^312230467 is an apocalyptic number.

312230467 is a deficient number, since it is larger than the sum of its proper divisors (837453).

312230467 is an equidigital number, since it uses as much as digits as its factorization.

312230467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837452.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 312230467 is about 17670.0443406348. The cubic root of 312230467 is about 678.4092479973.

The spelling of 312230467 in words is "three hundred twelve million, two hundred thirty thousand, four hundred sixty-seven".