344413 has 4 divisors (see below), whose sum is σ = 362560. Its totient is φ = 326268.

The previous prime is 344371. The next prime is 344417. The reversal of 344413 is 314443.

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: 314443 = 383 ⋅821.

It is not a de Polignac number, because 344413 - 2⁹ = 343901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 18127 = 344413 / (3 + 4 + 4 + 4 + 1 + 3).

It is a Duffinian number.

344413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9045 + ... + 9082.

It is an arithmetic number, because the mean of its divisors is an integer number (90640).

2³⁴⁴⁴¹³ is an apocalyptic number.

It is an amenable number.

344413 is a deficient number, since it is larger than the sum of its proper divisors (18147).

344413 is a wasteful number, since it uses less digits than its factorization.

344413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18146.

The product of its digits is 576, while the sum is 19.

The square root of 344413 is about 586.8671059107. The cubic root of 344413 is about 70.0959907570.

Adding to 344413 its reverse (314443), we get a palindrome (658856).

It can be divided in two parts, 344 and 413, that added together give a palindrome (757).

The spelling of 344413 in words is "three hundred forty-four thousand, four hundred thirteen".