321214112 has 12 divisors (see below), whose sum is σ = 632390346. Its totient is φ = 160607040.

The previous prime is 321214109. The next prime is 321214129. The reversal of 321214112 is 211412123.

It can be written as a sum of positive squares in only one way, i.e., 198359056 + 122855056 = 14084^2 + 11084^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5018939 + ... + 5019002.

Almost surely, 2^321214112 is an apocalyptic number.

321214112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

321214112 is a deficient number, since it is larger than the sum of its proper divisors (311176234).

321214112 is a wasteful number, since it uses less digits than its factorization.

321214112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037951 (or 10037943 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 321214112 is about 17922.4471543369. The cubic root of 321214112 is about 684.8543295834.

Adding to 321214112 its reverse (211412123), we get a palindrome (532626235).

The spelling of 321214112 in words is "three hundred twenty-one million, two hundred fourteen thousand, one hundred twelve".