3353643 has 24 divisors (see below), whose sum is σ = 5173168. Its totient is φ = 2169504.

The previous prime is 3353627. The next prime is 3353663. The reversal of 3353643 is 3463533.

3353643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3353643 - 2⁴ = 3353627 is a prime.

It is a super-2 number, since 2×3353643² = 22493842742898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3353663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8805 + ... + 9177.

Almost surely, 2^3353643 is an apocalyptic number.

3353643 is a deficient number, since it is larger than the sum of its proper divisors (1819525).

3353643 is an equidigital number, since it uses as much as digits as its factorization.

3353643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 413 counting only the distinct ones).

The product of its digits is 9720, while the sum is 27.

The square root of 3353643 is about 1831.2954431222. The cubic root of 3353643 is about 149.6829302507.

The spelling of 3353643 in words is "three million, three hundred fifty-three thousand, six hundred forty-three".