321234342 has 32 divisors (see below), whose sum is σ = 754790400. Its totient is φ = 89855520.

The previous prime is 321234337. The next prime is 321234343. The reversal of 321234342 is 243432123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321234343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186342 + ... + 188057.

It is an arithmetic number, because the mean of its divisors is an integer number (23587200).

Almost surely, 2^321234342 is an apocalyptic number.

321234342 is an abundant number, since it is smaller than the sum of its proper divisors (433556058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321234342 is a wasteful number, since it uses less digits than its factorization.

321234342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374428.

The product of its digits is 3456, while the sum is 24.

The square root of 321234342 is about 17923.0115215050. The cubic root of 321234342 is about 684.8687066107.

Adding to 321234342 its reverse (243432123), we get a palindrome (564666465).

The spelling of 321234342 in words is "three hundred twenty-one million, two hundred thirty-four thousand, three hundred forty-two".