33345441 has 12 divisors (see below), whose sum is σ = 48215700. Its totient is φ = 22207200.

The previous prime is 33345409. The next prime is 33345463. The reversal of 33345441 is 14454333.

It can be written as a sum of positive squares in 2 ways, for example, as 13950225 + 19395216 = 3735^2 + 4404^2 .

It is not a de Polignac number, because 33345441 - 2⁵ = 33345409 is a prime.

It is a super-2 number, since 2×33345441² = 2223836870968962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33345401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16135 + ... + 18083.

It is an arithmetic number, because the mean of its divisors is an integer number (4017975).

Almost surely, 2^33345441 is an apocalyptic number.

It is an amenable number.

33345441 is a deficient number, since it is larger than the sum of its proper divisors (14870259).

33345441 is a wasteful number, since it uses less digits than its factorization.

33345441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856 (or 3853 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 33345441 is about 5774.5511513883. The cubic root of 33345441 is about 321.8687562304.

Adding to 33345441 its reverse (14454333), we get a palindrome (47799774).

The spelling of 33345441 in words is "thirty-three million, three hundred forty-five thousand, four hundred forty-one".