344349042 has 32 divisors (see below), whose sum is σ = 733888512. Its totient is φ = 107337984.

The previous prime is 344349017. The next prime is 344349053. The reversal of 344349042 is 240943443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 344348994 and 344349012.

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, 5263 + ... + 26765.

It is an arithmetic number, because the mean of its divisors is an integer number (22934016).

Almost surely, 2^344349042 is an apocalyptic number.

344349042 is an abundant number, since it is smaller than the sum of its proper divisors (389539470).

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

344349042 is a wasteful number, since it uses less digits than its factorization.

344349042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21682.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 344349042 is about 18556.6441470434. The cubic root of 344349042 is about 700.9165151226.

The spelling of 344349042 in words is "three hundred forty-four million, three hundred forty-nine thousand, forty-two".