342340405144 has 8 divisors (see below), whose sum is σ = 641888259660. Its totient is φ = 171170202568.

The previous prime is 342340405117. The next prime is 342340405157. The reversal of 342340405144 is 441504043243.

It is a tau number, because it is divible by the number of its divisors (8).

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, 21396275314 + ... + 21396275329.

Almost surely, 2^342340405144 is an apocalyptic number.

It is an amenable number.

342340405144 is a deficient number, since it is larger than the sum of its proper divisors (299547854516).

342340405144 is a wasteful number, since it uses less digits than its factorization.

342340405144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42792550649 (or 42792550645 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 342340405144 its reverse (441504043243), we get a palindrome (783844448387).

The spelling of 342340405144 in words is "three hundred forty-two billion, three hundred forty million, four hundred five thousand, one hundred forty-four".