321214342 has 16 divisors (see below), whose sum is σ = 507558960. Its totient is φ = 152040672.

The previous prime is 321214331. The next prime is 321214363. The reversal of 321214342 is 243412123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71268 + ... + 75640.

It is an arithmetic number, because the mean of its divisors is an integer number (31722435).

Almost surely, 2^321214342 is an apocalyptic number.

321214342 is a deficient number, since it is larger than the sum of its proper divisors (186344618).

321214342 is a wasteful number, since it uses less digits than its factorization.

321214342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327.

The product of its digits is 1152, while the sum is 22.

The square root of 321214342 is about 17922.4535708703. The cubic root of 321214342 is about 684.8544930428.

Adding to 321214342 its reverse (243412123), we get a palindrome (564626465).

It can be divided in two parts, 32121 and 4342, that added together give a palindrome (36463).

The spelling of 321214342 in words is "three hundred twenty-one million, two hundred fourteen thousand, three hundred forty-two".