3344394872 has 64 divisors (see below), whose sum is σ = 7741708800. Its totient is φ = 1318965120.

The previous prime is 3344394829. The next prime is 3344394883. The reversal of 3344394872 is 2784934433.

It is a super-2 number, since 2×3344394872² = 22369954119719792768, 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 15 ways as a sum of consecutive naturals, for example, 234029 + ... + 247907.

It is an arithmetic number, because the mean of its divisors is an integer number (120964200).

Almost surely, 2^3344394872 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 3344394872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3870854400).

3344394872 is an abundant number, since it is smaller than the sum of its proper divisors (4397313928).

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

3344394872 is a wasteful number, since it uses less digits than its factorization.

3344394872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14236 (or 14232 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 47.

The square root of 3344394872 is about 57830.7433118406. The cubic root of 3344394872 is about 1495.4521321638.

The spelling of 3344394872 in words is "three billion, three hundred forty-four million, three hundred ninety-four thousand, eight hundred seventy-two".