3343728 has 20 divisors (see below), whose sum is σ = 8638088. Its totient is φ = 1114560.

The previous prime is 3343699. The next prime is 3343733. The reversal of 3343728 is 8273433.

It is a super-2 number, since 2×3343728² = 22361033875968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3343695 and 3343704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34783 + ... + 34878.

Almost surely, 2^3343728 is an apocalyptic number.

It is an amenable number.

3343728 is an abundant number, since it is smaller than the sum of its proper divisors (5294360).

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

3343728 is a wasteful number, since it uses less digits than its factorization.

3343728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69672 (or 69666 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 3343728 is about 1828.5863392249. The cubic root of 3343728 is about 149.5352727888.

The spelling of 3343728 in words is "three million, three hundred forty-three thousand, seven hundred twenty-eight".