344442522 has 16 divisors (see below), whose sum is σ = 695706912. Its totient is φ = 113677200.

The previous prime is 344442521. The next prime is 344442529. The reversal of 344442522 is 225244443.

It is a self number, because there is not a number n which added to its sum of digits gives 344442522.

It is not an unprimeable number, because it can be changed into a prime (344442521) 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, 283588 + ... + 284799.

It is an arithmetic number, because the mean of its divisors is an integer number (43481682).

Almost surely, 2^344442522 is an apocalyptic number.

344442522 is an abundant number, since it is smaller than the sum of its proper divisors (351264390).

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

344442522 is a wasteful number, since it uses less digits than its factorization.

344442522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568493.

The product of its digits is 30720, while the sum is 30.

The square root of 344442522 is about 18559.1627505122. The cubic root of 344442522 is about 700.9799350248.

Adding to 344442522 its reverse (225244443), we get a palindrome (569686965).

The spelling of 344442522 in words is "three hundred forty-four million, four hundred forty-two thousand, five hundred twenty-two".