342445230424 has 64 divisors (see below), whose sum is σ = 716905728000. Its totient is φ = 152003080320.

The previous prime is 342445230353. The next prime is 342445230473. The reversal of 342445230424 is 424032544243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25417962 + ... + 25431430.

It is an arithmetic number, because the mean of its divisors is an integer number (11201652000).

Almost surely, 2^342445230424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342445230424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358452864000).

342445230424 is an abundant number, since it is smaller than the sum of its proper divisors (374460497576).

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

342445230424 is a wasteful number, since it uses less digits than its factorization.

342445230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20248 (or 20244 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 37.

Adding to 342445230424 its reverse (424032544243), we get a palindrome (766477774667).

The spelling of 342445230424 in words is "three hundred forty-two billion, four hundred forty-five million, two hundred thirty thousand, four hundred twenty-four".