344408342 has 4 divisors (see below), whose sum is σ = 516612516. Its totient is φ = 172204170.

The previous prime is 344408329. The next prime is 344408377. The reversal of 344408342 is 243804443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243804443 = 233 ⋅1046371.

It is a junction number, because it is equal to n+sod(n) for n = 344408299 and 344408308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86102084 + ... + 86102087.

It is an arithmetic number, because the mean of its divisors is an integer number (129153129).

Almost surely, 2^344408342 is an apocalyptic number.

344408342 is a deficient number, since it is larger than the sum of its proper divisors (172204174).

344408342 is a wasteful number, since it uses less digits than its factorization.

344408342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172204173.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 344408342 is about 18558.2418887135. The cubic root of 344408342 is about 700.9567475211.

The spelling of 344408342 in words is "three hundred forty-four million, four hundred eight thousand, three hundred forty-two".