322421234 has 8 divisors (see below), whose sum is σ = 491560428. Its totient is φ = 158567760.

The previous prime is 322421233. The next prime is 322421251. The reversal of 322421234 is 432124223.

It can be written as a sum of positive squares in 2 ways, for example, as 221920609 + 100500625 = 14897^2 + 10025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (322421233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321277 + ... + 1321520.

Almost surely, 2^322421234 is an apocalyptic number.

322421234 is a deficient number, since it is larger than the sum of its proper divisors (169139194).

322421234 is a wasteful number, since it uses less digits than its factorization.

322421234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642860.

The product of its digits is 2304, while the sum is 23.

The square root of 322421234 is about 17956.0918353633. The cubic root of 322421234 is about 685.7111509075.

Adding to 322421234 its reverse (432124223), we get a palindrome (754545457).

The spelling of 322421234 in words is "three hundred twenty-two million, four hundred twenty-one thousand, two hundred thirty-four".