312344111 has 8 divisors (see below), whose sum is σ = 331331760. Its totient is φ = 293424768.

The previous prime is 312344107. The next prime is 312344119. The reversal of 312344111 is 111443213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312344111 - 2² = 312344107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312344119) 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 in 7 ways as a sum of consecutive naturals, for example, 7496 + ... + 26093.

It is an arithmetic number, because the mean of its divisors is an integer number (41416470).

Almost surely, 2^312344111 is an apocalyptic number.

312344111 is a deficient number, since it is larger than the sum of its proper divisors (18987649).

312344111 is a wasteful number, since it uses less digits than its factorization.

312344111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34153.

The product of its digits is 288, while the sum is 20.

The square root of 312344111 is about 17673.2597728885. The cubic root of 312344111 is about 678.4915459543.

Adding to 312344111 its reverse (111443213), we get a palindrome (423787324).

The spelling of 312344111 in words is "three hundred twelve million, three hundred forty-four thousand, one hundred eleven".