312214514 has 16 divisors (see below), whose sum is σ = 482070528. Its totient is φ = 151576992.

The previous prime is 312214501. The next prime is 312214519. The reversal of 312214514 is 415412213.

It is a self number, because there is not a number n which added to its sum of digits gives 312214514.

It is not an unprimeable number, because it can be changed into a prime (312214519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139 + ... + 25014.

It is an arithmetic number, because the mean of its divisors is an integer number (30129408).

Almost surely, 2^312214514 is an apocalyptic number.

312214514 is a deficient number, since it is larger than the sum of its proper divisors (169856014).

312214514 is a wasteful number, since it uses less digits than its factorization.

312214514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26329.

The product of its digits is 960, while the sum is 23.

The square root of 312214514 is about 17669.5929211739. The cubic root of 312214514 is about 678.3976936614.

Adding to 312214514 its reverse (415412213), we get a palindrome (727626727).

The spelling of 312214514 in words is "three hundred twelve million, two hundred fourteen thousand, five hundred fourteen".