344434442 has 32 divisors (see below), whose sum is σ = 572097600. Its totient is φ = 154224000.

The previous prime is 344434423. The next prime is 344434457. The reversal of 344434442 is 244434443.

It is a junction number, because it is equal to n+sod(n) for n = 344434399 and 344434408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841934 + ... + 842342.

It is an arithmetic number, because the mean of its divisors is an integer number (17878050).

Almost surely, 2^344434442 is an apocalyptic number.

344434442 is a deficient number, since it is larger than the sum of its proper divisors (227663158).

344434442 is a wasteful number, since it uses less digits than its factorization.

344434442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902.

The product of its digits is 73728, while the sum is 32.

The square root of 344434442 is about 18558.9450670021. The cubic root of 344434442 is about 700.9744537405.

Adding to 344434442 its reverse (244434443), we get a palindrome (588868885).

Subtracting from 344434442 its reverse (244434443), we obtain a palindrome (99999999).

The spelling of 344434442 in words is "three hundred forty-four million, four hundred thirty-four thousand, four hundred forty-two".