433342241 has 4 divisors (see below), whose sum is σ = 452183232. Its totient is φ = 414501252.

The previous prime is 433342237. The next prime is 433342249. The reversal of 433342241 is 142243334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142243334 = 2 ⋅71121667.

It is a cyclic number.

It is not a de Polignac number, because 433342241 - 2² = 433342237 is a prime.

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 433342241.

It is not an unprimeable number, because it can be changed into a prime (433342249) 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, 9420461 + ... + 9420506.

It is an arithmetic number, because the mean of its divisors is an integer number (113045808).

Almost surely, 2^433342241 is an apocalyptic number.

It is an amenable number.

433342241 is a deficient number, since it is larger than the sum of its proper divisors (18840991).

433342241 is a wasteful number, since it uses less digits than its factorization.

433342241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18840990.

The product of its digits is 6912, while the sum is 26.

The square root of 433342241 is about 20816.8739487945. The cubic root of 433342241 is about 756.7347453307.

Adding to 433342241 its reverse (142243334), we get a palindrome (575585575).

The spelling of 433342241 in words is "four hundred thirty-three million, three hundred forty-two thousand, two hundred forty-one".