344068992 has 128 divisors (see below), whose sum is σ = 1050804000. Its totient is φ = 110702592.

The previous prime is 344068913. The next prime is 344068993. The reversal of 344068992 is 299860443.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344068993) 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, 98508 + ... + 101940.

Almost surely, 2^344068992 is an apocalyptic number.

344068992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344068992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525402000).

344068992 is an abundant number, since it is smaller than the sum of its proper divisors (706735008).

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

344068992 is a wasteful number, since it uses less digits than its factorization.

344068992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 344068992 is about 18549.0967974185. The cubic root of 344068992 is about 700.7264512793.

The spelling of 344068992 in words is "three hundred forty-four million, sixty-eight thousand, nine hundred ninety-two".