344322142000 has 80 divisors (see below), whose sum is σ = 876390559200. Its totient is φ = 130479955200.

The previous prime is 344322141997. The next prime is 344322142007. The reversal of 344322142000 is 241223443.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (344322142007) 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, 4492555 + ... + 4568554.

It is an arithmetic number, because the mean of its divisors is an integer number (10954881990).

Almost surely, 2^344322142000 is an apocalyptic number.

It is an amenable number.

344322142000 is an abundant number, since it is smaller than the sum of its proper divisors (532068417200).

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

344322142000 is a wasteful number, since it uses less digits than its factorization.

344322142000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061151 (or 9061135 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 344322142000 its reverse (241223443), we get a palindrome (344563365443).

The spelling of 344322142000 in words is "three hundred forty-four billion, three hundred twenty-two million, one hundred forty-two thousand".