312244099 has 2 divisors, whose sum is σ = 312244100. Its totient is φ = 312244098.

The previous prime is 312244063. The next prime is 312244111. The reversal of 312244099 is 990442213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312244099 - 2¹⁵ = 312211331 is a prime.

It is not a weakly prime, because it can be changed into another prime (312244039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156122049 + 156122050.

It is an arithmetic number, because the mean of its divisors is an integer number (156122050).

Almost surely, 2^312244099 is an apocalyptic number.

312244099 is a deficient number, since it is larger than the sum of its proper divisors (1).

312244099 is an equidigital number, since it uses as much as digits as its factorization.

312244099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 312244099 is about 17670.4300739965. The cubic root of 312244099 is about 678.4191209824.

The spelling of 312244099 in words is "three hundred twelve million, two hundred forty-four thousand, ninety-nine".