344393 has 4 divisors (see below), whose sum is σ = 393600. Its totient is φ = 295188.

The previous prime is 344371. The next prime is 344417. The reversal of 344393 is 393443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 393443 = 29 ⋅13567.

It is a cyclic number.

It is not a de Polignac number, because 344393 - 2¹² = 340297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24593 + ... + 24606.

It is an arithmetic number, because the mean of its divisors is an integer number (98400).

2³⁴⁴³⁹³ is an apocalyptic number.

It is an amenable number.

344393 is a deficient number, since it is larger than the sum of its proper divisors (49207).

344393 is an equidigital number, since it uses as much as digits as its factorization.

344393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49206.

The product of its digits is 3888, while the sum is 26.

The square root of 344393 is about 586.8500660305. The cubic root of 344393 is about 70.0946339103.

It can be divided in two parts, 344 and 393, that added together give a palindrome (737).

The spelling of 344393 in words is "three hundred forty-four thousand, three hundred ninety-three".