3344643028 has 12 divisors (see below), whose sum is σ = 5989244800. Its totient is φ = 1633430232.

The previous prime is 3344643023. The next prime is 3344643031. The reversal of 3344643028 is 8203464433.

It is a super-2 number, since 2×3344643028² = 22373273969498017568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3344643023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9722628 + ... + 9722971.

Almost surely, 2^3344643028 is an apocalyptic number.

It is an amenable number.

3344643028 is a deficient number, since it is larger than the sum of its proper divisors (2644601772).

3344643028 is a wasteful number, since it uses less digits than its factorization.

3344643028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445646 (or 19445644 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The square root of 3344643028 is about 57832.8888090505. Note that the first 4 decimals coincide. The cubic root of 3344643028 is about 1495.4891190483.

The spelling of 3344643028 in words is "three billion, three hundred forty-four million, six hundred forty-three thousand, twenty-eight".