344022016 has 88 divisors (see below), whose sum is σ = 759093104. Its totient is φ = 154828800.

The previous prime is 344022001. The next prime is 344022023. The reversal of 344022016 is 610220443.

It is a happy number.

It is a super-2 number, since 2×344022016² = 236702294985408512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572116 + ... + 572716.

It is an arithmetic number, because the mean of its divisors is an integer number (8626058).

Almost surely, 2^344022016 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 344022016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379546552).

344022016 is an abundant number, since it is smaller than the sum of its proper divisors (415071088).

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

344022016 is a wasteful number, since it uses less digits than its factorization.

344022016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 344022016 is about 18547.8304930792. The cubic root of 344022016 is about 700.6945595902.

Adding to 344022016 its reverse (610220443), we get a palindrome (954242459).

The spelling of 344022016 in words is "three hundred forty-four million, twenty-two thousand, sixteen".