33243461 has 8 divisors (see below), whose sum is σ = 33623424. Its totient is φ = 32865760.

The previous prime is 33243451. The next prime is 33243481. The reversal of 33243461 is 16434233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33243461 is a prime.

It is a super-2 number, since 2×33243461² = 2210255398517042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33243461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33243401) 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 7 ways as a sum of consecutive naturals, for example, 58766 + ... + 59328.

It is an arithmetic number, because the mean of its divisors is an integer number (4202928).

Almost surely, 2^33243461 is an apocalyptic number.

It is an amenable number.

33243461 is a deficient number, since it is larger than the sum of its proper divisors (379963).

33243461 is a wasteful number, since it uses less digits than its factorization.

33243461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its digits is 5184, while the sum is 26.

The square root of 33243461 is about 5765.7142662466. The cubic root of 33243461 is about 321.5402985894.

Adding to 33243461 its reverse (16434233), we get a palindrome (49677694).

The spelling of 33243461 in words is "thirty-three million, two hundred forty-three thousand, four hundred sixty-one".