344044422 has 20 divisors (see below), whose sum is σ = 770914716. Its totient is φ = 114681420.

The previous prime is 344044391. The next prime is 344044423. The reversal of 344044422 is 224440443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344044423) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1061704 + ... + 1062027.

Almost surely, 2^344044422 is an apocalyptic number.

344044422 is an abundant number, since it is smaller than the sum of its proper divisors (426870294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344044422 is a wasteful number, since it uses less digits than its factorization.

344044422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123745 (or 2123736 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 344044422 is about 18548.4344891961. The cubic root of 344044422 is about 700.7097712344.

Adding to 344044422 its reverse (224440443), we get a palindrome (568484865).

The spelling of 344044422 in words is "three hundred forty-four million, forty-four thousand, four hundred twenty-two".