3344445216 has 108 divisors (see below), whose sum is σ = 11063590902. Its totient is φ = 955551744.

The previous prime is 3344445191. The next prime is 3344445217. The reversal of 3344445216 is 6125444433.

It can be written as a sum of positive squares in only one way, i.e., 3310851600 + 33593616 = 57540^2 + 5796^2 .

It is a super-2 number, since 2×3344445216² = 22370627605650573312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3344445217) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 104385 + ... + 132608.

Almost surely, 2^3344445216 is an apocalyptic number.

3344445216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3344445216 is an abundant number, since it is smaller than the sum of its proper divisors (7719145686).

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

3344445216 is a wasteful number, since it uses less digits than its factorization.

3344445216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237023 (or 237005 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 3344445216 is about 57831.1785804163. The cubic root of 3344445216 is about 1495.4596359293.

Adding to 3344445216 its reverse (6125444433), we get a palindrome (9469889649).

The spelling of 3344445216 in words is "three billion, three hundred forty-four million, four hundred forty-five thousand, two hundred sixteen".