344396544 has 72 divisors (see below), whose sum is σ = 934001712. Its totient is φ = 112619520.

The previous prime is 344396539. The next prime is 344396551. The reversal of 344396544 is 445693443.

It is a junction number, because it is equal to n+sod(n) for n = 344396496 and 344396505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36474 + ... + 44934.

It is an arithmetic number, because the mean of its divisors is an integer number (12972246).

Almost surely, 2^344396544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344396544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467000856).

344396544 is an abundant number, since it is smaller than the sum of its proper divisors (589605168).

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

344396544 is an equidigital number, since it uses as much as digits as its factorization.

344396544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8533 (or 8519 counting only the distinct ones).

The product of its digits is 622080, while the sum is 42.

The square root of 344396544 is about 18557.9240218296. The cubic root of 344396544 is about 700.9487434736.

The spelling of 344396544 in words is "three hundred forty-four million, three hundred ninety-six thousand, five hundred forty-four".