433321132 has 12 divisors (see below), whose sum is σ = 784460880. Its totient is φ = 209189456.

The previous prime is 433321067. The next prime is 433321139. The reversal of 433321132 is 231123334.

It is a super-2 number, since 2×433321132² = 375534406875522848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (433321139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867648 + ... + 1867879.

It is an arithmetic number, because the mean of its divisors is an integer number (65371740).

Almost surely, 2^433321132 is an apocalyptic number.

It is an amenable number.

433321132 is a deficient number, since it is larger than the sum of its proper divisors (351139748).

433321132 is a wasteful number, since it uses less digits than its factorization.

433321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735560 (or 3735558 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 433321132 is about 20816.3669260512. The cubic root of 433321132 is about 756.7224577578.

Adding to 433321132 its reverse (231123334), we get a palindrome (664444466).

The spelling of 433321132 in words is "four hundred thirty-three million, three hundred twenty-one thousand, one hundred thirty-two".