3553343 has 4 divisors (see below), whose sum is σ = 3557688. Its totient is φ = 3549000.

The previous prime is 3553327. The next prime is 3553351. The reversal of 3553343 is 3433553.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3553343 - 2⁴ = 3553327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3553243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533 + ... + 2718.

It is an arithmetic number, because the mean of its divisors is an integer number (889422).

Almost surely, 2^3553343 is an apocalyptic number.

3553343 is a deficient number, since it is larger than the sum of its proper divisors (4345).

3553343 is a wasteful number, since it uses less digits than its factorization.

3553343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344.

The product of its digits is 8100, while the sum is 26.

The square root of 3553343 is about 1885.0312994749. The cubic root of 3553343 is about 152.5968998063.

Adding to 3553343 its reverse (3433553), we get a palindrome (6986896).

The spelling of 3553343 in words is "three million, five hundred fifty-three thousand, three hundred forty-three".