433240 has 16 divisors (see below), whose sum is σ = 974880. Its totient is φ = 173280.

The previous prime is 433229. The next prime is 433241. The reversal of 433240 is 42334.

433240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5376 + ... + 5455.

It is an arithmetic number, because the mean of its divisors is an integer number (60930).

2⁴³³²⁴⁰ is an apocalyptic number.

433240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

433240 is an abundant number, since it is smaller than the sum of its proper divisors (541640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

433240 is a wasteful number, since it uses less digits than its factorization.

433240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842 (or 10838 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 433240 is about 658.2096930310. The cubic root of 433240 is about 75.6675227014.

Adding to 433240 its reverse (42334), we get a palindrome (475574).

The spelling of 433240 in words is "four hundred thirty-three thousand, two hundred forty".