344538835442 has 64 divisors (see below), whose sum is σ = 584777318400. Its totient is φ = 151479720000.

The previous prime is 344538835427. The next prime is 344538835447. The reversal of 344538835442 is 244538835443.

It is not an unprimeable number, because it can be changed into a prime (344538835447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5125067 + ... + 5191857.

It is an arithmetic number, because the mean of its divisors is an integer number (9137145600).

Almost surely, 2^344538835442 is an apocalyptic number.

344538835442 is a deficient number, since it is larger than the sum of its proper divisors (240238482958).

344538835442 is a wasteful number, since it uses less digits than its factorization.

344538835442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67023.

The product of its digits is 22118400, while the sum is 53.

Subtracting from 344538835442 its reverse (244538835443), we obtain a palindrome (99999999999).

The spelling of 344538835442 in words is "three hundred forty-four billion, five hundred thirty-eight million, eight hundred thirty-five thousand, four hundred forty-two".