344446 has 4 divisors (see below), whose sum is σ = 516672. Its totient is φ = 172222.

The previous prime is 344429. The next prime is 344453. The reversal of 344446 is 644443.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 344446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86110 + ... + 86113.

It is an arithmetic number, because the mean of its divisors is an integer number (129168).

2³⁴⁴⁴⁴⁶ is an apocalyptic number.

344446 is a deficient number, since it is larger than the sum of its proper divisors (172226).

344446 is a wasteful number, since it uses less digits than its factorization.

344446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172225.

The product of its digits is 4608, while the sum is 25.

The square root of 344446 is about 586.8952206314. The cubic root of 344446 is about 70.0982294393.

Adding to 344446 its reverse (644443), we get a palindrome (988889).

The spelling of 344446 in words is "three hundred forty-four thousand, four hundred forty-six".