344244142 has 16 divisors (see below), whose sum is σ = 565412400. Its totient is φ = 155890240.

The previous prime is 344244137. The next prime is 344244143. The reversal of 344244142 is 241442443.

It is a self number, because there is not a number n which added to its sum of digits gives 344244142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344244143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23167 + ... + 35002.

It is an arithmetic number, because the mean of its divisors is an integer number (35338275).

Almost surely, 2^344244142 is an apocalyptic number.

344244142 is a deficient number, since it is larger than the sum of its proper divisors (221168258).

344244142 is a wasteful number, since it uses less digits than its factorization.

344244142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58451.

The product of its digits is 12288, while the sum is 28.

The square root of 344244142 is about 18553.8174508644. The cubic root of 344244142 is about 700.8453338492.

Adding to 344244142 its reverse (241442443), we get a palindrome (585686585).

The spelling of 344244142 in words is "three hundred forty-four million, two hundred forty-four thousand, one hundred forty-two".