344223412 has 48 divisors (see below), whose sum is σ = 689230080. Its totient is φ = 149018112.

The previous prime is 344223409. The next prime is 344223511. The reversal of 344223412 is 214322443.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387633 + ... + 388519.

It is an arithmetic number, because the mean of its divisors is an integer number (14358960).

Almost surely, 2^344223412 is an apocalyptic number.

It is an amenable number.

344223412 is an abundant number, since it is smaller than the sum of its proper divisors (345006668).

344223412 is a wasteful number, since it uses less digits than its factorization.

344223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1358 counting only the distinct ones).

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

The square root of 344223412 is about 18553.2587973111. The cubic root of 344223412 is about 700.8312655242.

Adding to 344223412 its reverse (214322443), we get a palindrome (558545855).

The spelling of 344223412 in words is "three hundred forty-four million, two hundred twenty-three thousand, four hundred twelve".