342444522 has 32 divisors (see below), whose sum is σ = 787433472. Its totient is φ = 97253424.

The previous prime is 342444503. The next prime is 342444547. The reversal of 342444522 is 225444243.

It is a self number, because there is not a number n which added to its sum of digits gives 342444522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17398 + ... + 31425.

It is an arithmetic number, because the mean of its divisors is an integer number (24607296).

Almost surely, 2^342444522 is an apocalyptic number.

342444522 is an abundant number, since it is smaller than the sum of its proper divisors (444988950).

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

342444522 is a wasteful number, since it uses less digits than its factorization.

342444522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49002.

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

The square root of 342444522 is about 18505.2566045435. The cubic root of 342444522 is about 699.6219196395.

Adding to 342444522 its reverse (225444243), we get a palindrome (567888765).

The spelling of 342444522 in words is "three hundred forty-two million, four hundred forty-four thousand, five hundred twenty-two".