344873144 has 32 divisors (see below), whose sum is σ = 806198400. Its totient is φ = 134365920.

The previous prime is 344873117. The next prime is 344873147. The reversal of 344873144 is 441378443.

It is a junction number, because it is equal to n+sod(n) for n = 344873098 and 344873107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344873147) 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 7 ways as a sum of consecutive naturals, for example, 279314 + ... + 280545.

It is an arithmetic number, because the mean of its divisors is an integer number (25193700).

Almost surely, 2^344873144 is an apocalyptic number.

It is an amenable number.

344873144 is an abundant number, since it is smaller than the sum of its proper divisors (461325256).

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

344873144 is a wasteful number, since it uses less digits than its factorization.

344873144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559883 (or 559879 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 344873144 is about 18570.7604583119. The cubic root of 344873144 is about 701.2719350495.

The spelling of 344873144 in words is "three hundred forty-four million, eight hundred seventy-three thousand, one hundred forty-four".