344441322 has 48 divisors (see below), whose sum is σ = 776018880. Its totient is φ = 114504192.

The previous prime is 344441311. The next prime is 344441327. The reversal of 344441322 is 223144443.

It is a happy number.

It is a super-2 number, since 2×344441322² = 237279648602215368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (344441327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243754 + ... + 245162.

It is an arithmetic number, because the mean of its divisors is an integer number (16167060).

Almost surely, 2^344441322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344441322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388009440).

344441322 is an abundant number, since it is smaller than the sum of its proper divisors (431577558).

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

344441322 is a wasteful number, since it uses less digits than its factorization.

344441322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929 (or 1917 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 344441322 is about 18559.1304214395. The cubic root of 344441322 is about 700.9791209781.

Adding to 344441322 its reverse (223144443), we get a palindrome (567585765).

The spelling of 344441322 in words is "three hundred forty-four million, four hundred forty-one thousand, three hundred twenty-two".