344223522 has 12 divisors (see below), whose sum is σ = 745817670. Its totient is φ = 114741168.

The previous prime is 344223521. The next prime is 344223527. The reversal of 344223522 is 225322443.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 173686041 + 170537481 = 13179^2 + 13059^2 .

It is not an unprimeable number, because it can be changed into a prime (344223521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9561747 + ... + 9561782.

Almost surely, 2^344223522 is an apocalyptic number.

344223522 is an abundant number, since it is smaller than the sum of its proper divisors (401594148).

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

344223522 is a wasteful number, since it uses less digits than its factorization.

344223522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19123537 (or 19123534 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 344223522 is about 18553.2617617496. The cubic root of 344223522 is about 700.8313401767.

Adding to 344223522 its reverse (225322443), we get a palindrome (569545965).

The spelling of 344223522 in words is "three hundred forty-four million, two hundred twenty-three thousand, five hundred twenty-two".