322121434 has 12 divisors (see below), whose sum is σ = 499274442. Its totient is φ = 155864280.

The previous prime is 322121431. The next prime is 322121441. The reversal of 322121434 is 434121223.

It can be written as a sum of positive squares in only one way, i.e., 304607209 + 17514225 = 17453^2 + 4185^2 .

It is not an unprimeable number, because it can be changed into a prime (322121431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81877 + ... + 85720.

Almost surely, 2^322121434 is an apocalyptic number.

322121434 is a deficient number, since it is larger than the sum of its proper divisors (177153008).

322121434 is a wasteful number, since it uses less digits than its factorization.

322121434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167661 (or 167630 counting only the distinct ones).

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

The square root of 322121434 is about 17947.7417520980. The cubic root of 322121434 is about 685.4985512274.

Adding to 322121434 its reverse (434121223), we get a palindrome (756242657).

The spelling of 322121434 in words is "three hundred twenty-two million, one hundred twenty-one thousand, four hundred thirty-four".