344432013 has 8 divisors (see below), whose sum is σ = 459329376. Its totient is φ = 229578000.

The previous prime is 344432009. The next prime is 344432051. The reversal of 344432013 is 310234443.

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

It is not a de Polignac number, because 344432013 - 2² = 344432009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344432003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21438 + ... + 33888.

It is an arithmetic number, because the mean of its divisors is an integer number (57416172).

Almost surely, 2^344432013 is an apocalyptic number.

It is an amenable number.

344432013 is a deficient number, since it is larger than the sum of its proper divisors (114897363).

344432013 is a wasteful number, since it uses less digits than its factorization.

344432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21675.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 344432013 is about 18558.8796267447. The cubic root of 344432013 is about 700.9728059465.

Adding to 344432013 its reverse (310234443), we get a palindrome (654666456).

The spelling of 344432013 in words is "three hundred forty-four million, four hundred thirty-two thousand, thirteen".