3240433 has 8 divisors (see below), whose sum is σ = 3715200. Its totient is φ = 2768640.

The previous prime is 3240409. The next prime is 3240449. The reversal of 3240433 is 3340423.

3240433 = 257² + 258² + ... + 298².

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

It is not a de Polignac number, because 3240433 - 2²¹ = 1143281 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 3240433.

It is not an unprimeable number, because it can be changed into a prime (3240733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2628 + ... + 3658.

It is an arithmetic number, because the mean of its divisors is an integer number (464400).

Almost surely, 2^3240433 is an apocalyptic number.

It is an amenable number.

3240433 is a deficient number, since it is larger than the sum of its proper divisors (474767).

3240433 is a wasteful number, since it uses less digits than its factorization.

3240433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3240433 is about 1800.1202737595. The cubic root of 3240433 is about 147.9793159553.

Adding to 3240433 its reverse (3340423), we get a palindrome (6580856).

The spelling of 3240433 in words is "three million, two hundred forty thousand, four hundred thirty-three".