344408673 has 8 divisors (see below), whose sum is σ = 524813248. Its totient is φ = 196804944.

The previous prime is 344408663. The next prime is 344408677. The reversal of 344408673 is 376804443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344408673 - 2⁴ = 344408657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (344408677) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 8200186 + ... + 8200227.

It is an arithmetic number, because the mean of its divisors is an integer number (65601656).

Almost surely, 2^344408673 is an apocalyptic number.

It is an amenable number.

344408673 is a deficient number, since it is larger than the sum of its proper divisors (180404575).

344408673 is a wasteful number, since it uses less digits than its factorization.

344408673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16400423.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 344408673 is about 18558.2508065820. The cubic root of 344408673 is about 700.9569720768.

The spelling of 344408673 in words is "three hundred forty-four million, four hundred eight thousand, six hundred seventy-three".