344431334 has 8 divisors (see below), whose sum is σ = 556389120. Its totient is φ = 158968296.

The previous prime is 344431327. The next prime is 344431361. The reversal of 344431334 is 433134443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 344431297 and 344431306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6623654 + ... + 6623705.

It is an arithmetic number, because the mean of its divisors is an integer number (69548640).

Almost surely, 2^344431334 is an apocalyptic number.

344431334 is a deficient number, since it is larger than the sum of its proper divisors (211957786).

344431334 is a wasteful number, since it uses less digits than its factorization.

344431334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13247374.

The product of its digits is 20736, while the sum is 29.

The square root of 344431334 is about 18558.8613336056. The cubic root of 344431334 is about 700.9723453226.

Adding to 344431334 its reverse (433134443), we get a palindrome (777565777).

The spelling of 344431334 in words is "three hundred forty-four million, four hundred thirty-one thousand, three hundred thirty-four".