3533389 has 12 divisors (see below), whose sum is σ = 3798900. Its totient is φ = 3282048.

The previous prime is 3533381. The next prime is 3533401. The reversal of 3533389 is 9833353.

It can be written as a sum of positive squares in 6 ways, for example, as 311364 + 3222025 = 558^2 + 1795^2 .

It is not a de Polignac number, because 3533389 - 2³ = 3533381 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 (3533381) 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 11 ways as a sum of consecutive naturals, for example, 39657 + ... + 39745.

It is an arithmetic number, because the mean of its divisors is an integer number (316575).

Almost surely, 2^3533389 is an apocalyptic number.

It is an amenable number.

3533389 is a deficient number, since it is larger than the sum of its proper divisors (265511).

3533389 is an equidigital number, since it uses as much as digits as its factorization.

3533389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 155 counting only the distinct ones).

The product of its digits is 29160, while the sum is 34.

The square root of 3533389 is about 1879.7310977903. The cubic root of 3533389 is about 152.3107245975.

The spelling of 3533389 in words is "three million, five hundred thirty-three thousand, three hundred eighty-nine".