344066879 has 4 divisors (see below), whose sum is σ = 370533576. Its totient is φ = 317600184.

The previous prime is 344066843. The next prime is 344066897. The reversal of 344066879 is 978660443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 978660443 = 5351 ⋅182893.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344066879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344066579) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13233329 + ... + 13233354.

It is an arithmetic number, because the mean of its divisors is an integer number (92633394).

Almost surely, 2^344066879 is an apocalyptic number.

344066879 is a deficient number, since it is larger than the sum of its proper divisors (26466697).

344066879 is a wasteful number, since it uses less digits than its factorization.

344066879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26466696.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 344066879 is about 18549.0398403799. The cubic root of 344066879 is about 700.7250168402.

The spelling of 344066879 in words is "three hundred forty-four million, sixty-six thousand, eight hundred seventy-nine".