344423013 has 16 divisors (see below), whose sum is σ = 527347200. Its totient is φ = 197754480.

The previous prime is 344423011. The next prime is 344423033. The reversal of 344423013 is 310324443.

It is not a de Polignac number, because 344423013 - 2¹ = 344423011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344423011) 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, 274033 + ... + 275286.

It is an arithmetic number, because the mean of its divisors is an integer number (32959200).

Almost surely, 2^344423013 is an apocalyptic number.

344423013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

344423013 is a deficient number, since it is larger than the sum of its proper divisors (182924187).

344423013 is a wasteful number, since it uses less digits than its factorization.

344423013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549352.

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

The square root of 344423013 is about 18558.6371536274. The cubic root of 344423013 is about 700.9667004260.

Adding to 344423013 its reverse (310324443), we get a palindrome (654747456).

The spelling of 344423013 in words is "three hundred forty-four million, four hundred twenty-three thousand, thirteen".