344354442 has 16 divisors (see below), whose sum is σ = 724956960. Its totient is φ = 108743472.

The previous prime is 344354407. The next prime is 344354453. The reversal of 344354442 is 244453443.

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 7 ways as a sum of consecutive naturals, for example, 1510213 + ... + 1510440.

It is an arithmetic number, because the mean of its divisors is an integer number (45309810).

Almost surely, 2^344354442 is an apocalyptic number.

344354442 is an abundant number, since it is smaller than the sum of its proper divisors (380602518).

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

344354442 is a wasteful number, since it uses less digits than its factorization.

344354442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020677.

The product of its digits is 92160, while the sum is 33.

The square root of 344354442 is about 18556.7896469190. The cubic root of 344354442 is about 700.9201789723.

Subtracting from 344354442 its reverse (244453443), we obtain a palindrome (99900999).

The spelling of 344354442 in words is "three hundred forty-four million, three hundred fifty-four thousand, four hundred forty-two".