3430231 has 4 divisors (see below), whose sum is σ = 3920272. Its totient is φ = 2940192.

The previous prime is 3430171. The next prime is 3430249. The reversal of 3430231 is 1320343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3430231 is a prime.

It is a super-2 number, since 2×3430231² = 23532969426722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430261) 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, 245010 + ... + 245023.

It is an arithmetic number, because the mean of its divisors is an integer number (980068).

Almost surely, 2^3430231 is an apocalyptic number.

3430231 is a deficient number, since it is larger than the sum of its proper divisors (490041).

3430231 is an equidigital number, since it uses as much as digits as its factorization.

3430231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490040.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3430231 is about 1852.0882808333. The cubic root of 3430231 is about 150.8138137665.

Adding to 3430231 its reverse (1320343), we get a palindrome (4750574).

The spelling of 3430231 in words is "three million, four hundred thirty thousand, two hundred thirty-one".