3431233 has 4 divisors (see below), whose sum is σ = 3695188. Its totient is φ = 3167280.

The previous prime is 3431221. The next prime is 3431237. The reversal of 3431233 is 3321343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3321343 = 269 ⋅12347.

It can be written as a sum of positive squares in 2 ways, for example, as 685584 + 2745649 = 828^2 + 1657^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431233 - 2⁵ = 3431201 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 3431233.

It is not an unprimeable number, because it can be changed into a prime (3431237) 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, 131958 + ... + 131983.

It is an arithmetic number, because the mean of its divisors is an integer number (923797).

Almost surely, 2^3431233 is an apocalyptic number.

It is an amenable number.

3431233 is a deficient number, since it is larger than the sum of its proper divisors (263955).

3431233 is a wasteful number, since it uses less digits than its factorization.

3431233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263954.

The product of its digits is 648, while the sum is 19.

The square root of 3431233 is about 1852.3587665460. The cubic root of 3431233 is about 150.8284970079.

Adding to 3431233 its reverse (3321343), we get a palindrome (6752576).

The spelling of 3431233 in words is "three million, four hundred thirty-one thousand, two hundred thirty-three".