344049885 has 24 divisors (see below), whose sum is σ = 600915744. Its totient is φ = 182089440.

The previous prime is 344049877. The next prime is 344049899. The reversal of 344049885 is 588940443.

It is a happy number.

It is not a de Polignac number, because 344049885 - 2³ = 344049877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 344049885.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 23287 + ... + 35076.

It is an arithmetic number, because the mean of its divisors is an integer number (25038156).

Almost surely, 2^344049885 is an apocalyptic number.

It is an amenable number.

344049885 is a deficient number, since it is larger than the sum of its proper divisors (256865859).

344049885 is a wasteful number, since it uses less digits than its factorization.

344049885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58505 (or 58502 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 344049885 is about 18548.5817517135. The cubic root of 344049885 is about 700.7134800163.

The spelling of 344049885 in words is "three hundred forty-four million, forty-nine thousand, eight hundred eighty-five".