344222448 has 80 divisors (see below), whose sum is σ = 907873440. Its totient is φ = 112361472.

The previous prime is 344222447. The next prime is 344222467. The reversal of 344222448 is 844222443.

It is a super-2 number, since 2×344222448² = 236978187414225408, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344222447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676018 + ... + 676526.

It is an arithmetic number, because the mean of its divisors is an integer number (11348418).

Almost surely, 2^344222448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344222448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453936720).

344222448 is an abundant number, since it is smaller than the sum of its proper divisors (563650992).

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

344222448 is a wasteful number, since it uses less digits than its factorization.

344222448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 780 counting only the distinct ones).

The product of its digits is 49152, while the sum is 33.

The square root of 344222448 is about 18553.2328180293. The cubic root of 344222448 is about 700.8306112960.

The spelling of 344222448 in words is "three hundred forty-four million, two hundred twenty-two thousand, four hundred forty-eight".