344040334 has 32 divisors (see below), whose sum is σ = 606418560. Its totient is φ = 144698400.

The previous prime is 344040293. The next prime is 344040337. The reversal of 344040334 is 433040443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 344040299 and 344040308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344040337) 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, 8404 + ... + 27544.

It is an arithmetic number, because the mean of its divisors is an integer number (18950580).

Almost surely, 2^344040334 is an apocalyptic number.

344040334 is a deficient number, since it is larger than the sum of its proper divisors (262378226).

344040334 is a wasteful number, since it uses less digits than its factorization.

344040334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19216.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 344040334 is about 18548.3242908895. The cubic root of 344040334 is about 700.7069959020.

Adding to 344040334 its reverse (433040443), we get a palindrome (777080777).

The spelling of 344040334 in words is "three hundred forty-four million, forty thousand, three hundred thirty-four".