346844344 has 64 divisors (see below), whose sum is σ = 827424000. Its totient is φ = 135122400.

The previous prime is 346844341. The next prime is 346844357. The reversal of 346844344 is 443448643.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 346844297 and 346844306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346844341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24439 + ... + 35929.

It is an arithmetic number, because the mean of its divisors is an integer number (12928500).

Almost surely, 2^346844344 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 346844344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413712000).

346844344 is an abundant number, since it is smaller than the sum of its proper divisors (480579656).

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

346844344 is a wasteful number, since it uses less digits than its factorization.

346844344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11529 (or 11511 counting only the distinct ones).

The product of its digits is 442368, while the sum is 40.

The square root of 346844344 is about 18623.7575156036. The cubic root of 346844344 is about 702.6054899989.

The spelling of 346844344 in words is "three hundred forty-six million, eight hundred forty-four thousand, three hundred forty-four".