344143442 has 16 divisors (see below), whose sum is σ = 520013952. Its totient is φ = 170810640.

The previous prime is 344143439. The next prime is 344143453. The reversal of 344143442 is 244341443.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170813 + ... + 172815.

It is an arithmetic number, because the mean of its divisors is an integer number (32500872).

Almost surely, 2^344143442 is an apocalyptic number.

344143442 is a deficient number, since it is larger than the sum of its proper divisors (175870510).

344143442 is a wasteful number, since it uses less digits than its factorization.

344143442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593.

The product of its digits is 18432, while the sum is 29.

The square root of 344143442 is about 18551.1035251276. The cubic root of 344143442 is about 700.7769889361.

Adding to 344143442 its reverse (244341443), we get a palindrome (588484885).

The spelling of 344143442 in words is "three hundred forty-four million, one hundred forty-three thousand, four hundred forty-two".