321342422 has 4 divisors (see below), whose sum is σ = 482013636. Its totient is φ = 160671210.

The previous prime is 321342409. The next prime is 321342433. The reversal of 321342422 is 224243123.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80335604 + ... + 80335607.

It is an arithmetic number, because the mean of its divisors is an integer number (120503409).

Almost surely, 2^321342422 is an apocalyptic number.

321342422 is a deficient number, since it is larger than the sum of its proper divisors (160671214).

321342422 is a wasteful number, since it uses less digits than its factorization.

321342422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160671213.

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

The square root of 321342422 is about 17926.0263862352. The cubic root of 321342422 is about 684.9455065251.

Adding to 321342422 its reverse (224243123), we get a palindrome (545585545).

The spelling of 321342422 in words is "three hundred twenty-one million, three hundred forty-two thousand, four hundred twenty-two".