321312114 has 24 divisors (see below), whose sum is σ = 696754812. Its totient is φ = 107015040.

The previous prime is 321312113. The next prime is 321312127. The reversal of 321312114 is 411213123.

It can be written as a sum of positive squares in 2 ways, for example, as 298702089 + 22610025 = 17283^2 + 4755^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (321312113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17022 + ... + 30534.

Almost surely, 2^321312114 is an apocalyptic number.

321312114 is an abundant number, since it is smaller than the sum of its proper divisors (375442698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321312114 is a wasteful number, since it uses less digits than its factorization.

321312114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14842 (or 14839 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 321312114 is about 17925.1810032702. The cubic root of 321312114 is about 684.9239718841.

Adding to 321312114 its reverse (411213123), we get a palindrome (732525237).

The spelling of 321312114 in words is "three hundred twenty-one million, three hundred twelve thousand, one hundred fourteen".