344942336 has 36 divisors (see below), whose sum is σ = 691517904. Its totient is φ = 171724800.

The previous prime is 344942333. The next prime is 344942357. The reversal of 344942336 is 633249443.

It is a self number, because there is not a number n which added to its sum of digits gives 344942336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344942333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58901 + ... + 64491.

Almost surely, 2^344942336 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 344942336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345758952).

344942336 is an abundant number, since it is smaller than the sum of its proper divisors (346575568).

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

344942336 is an equidigital number, since it uses as much as digits as its factorization.

344942336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848 (or 5834 counting only the distinct ones).

The product of its digits is 186624, while the sum is 38.

The square root of 344942336 is about 18572.6232934392. The cubic root of 344942336 is about 701.3188307114.

The spelling of 344942336 in words is "three hundred forty-four million, nine hundred forty-two thousand, three hundred thirty-six".