321414313442 has 4 divisors (see below), whose sum is σ = 482121470166. Its totient is φ = 160707156720.

The previous prime is 321414313433. The next prime is 321414313489. The reversal of 321414313442 is 244313414123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 305644228201 + 15770085241 = 552851^2 + 125579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321414313399 and 321414313408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80353578359 + ... + 80353578362.

Almost surely, 2^321414313442 is an apocalyptic number.

321414313442 is a deficient number, since it is larger than the sum of its proper divisors (160707156724).

321414313442 is a wasteful number, since it uses less digits than its factorization.

321414313442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160707156723.

The product of its digits is 27648, while the sum is 32.

Adding to 321414313442 its reverse (244313414123), we get a palindrome (565727727565).

The spelling of 321414313442 in words is "three hundred twenty-one billion, four hundred fourteen million, three hundred thirteen thousand, four hundred forty-two".