312472351 has 2 divisors, whose sum is σ = 312472352. Its totient is φ = 312472350.

The previous prime is 312472337. The next prime is 312472399. The reversal of 312472351 is 153274213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312472351 - 2¹¹ = 312470303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312472051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156236175 + 156236176.

It is an arithmetic number, because the mean of its divisors is an integer number (156236176).

Almost surely, 2^312472351 is an apocalyptic number.

312472351 is a deficient number, since it is larger than the sum of its proper divisors (1).

312472351 is an equidigital number, since it uses as much as digits as its factorization.

312472351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 312472351 is about 17676.8874805493. The cubic root of 312472351 is about 678.5843899764.

The spelling of 312472351 in words is "three hundred twelve million, four hundred seventy-two thousand, three hundred fifty-one".