344042304 has 56 divisors (see below), whose sum is σ = 921288480. Its totient is φ = 113293824.

The previous prime is 344042299. The next prime is 344042327. The reversal of 344042304 is 403240443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 5142 + ... + 26730.

It is an arithmetic number, because the mean of its divisors is an integer number (16451580).

Almost surely, 2^344042304 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 344042304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460644240).

344042304 is an abundant number, since it is smaller than the sum of its proper divisors (577246176).

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

344042304 is a wasteful number, since it uses less digits than its factorization.

344042304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21687 (or 21677 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 344042304 is about 18548.3773953411. The cubic root of 344042304 is about 700.7083333325.

Adding to 344042304 its reverse (403240443), we get a palindrome (747282747).

The spelling of 344042304 in words is "three hundred forty-four million, forty-two thousand, three hundred four".