3440231 has 4 divisors (see below), whose sum is σ = 3498600. Its totient is φ = 3381864.

The previous prime is 3440209. The next prime is 3440237. The reversal of 3440231 is 1320443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1320443 = 19 ⋅69497.

It is a cyclic number.

It is not a de Polignac number, because 3440231 - 2⁶ = 3440167 is a prime.

It is a super-2 number, since 2×3440231² = 23670378666722, 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 (3440237) 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, 29096 + ... + 29213.

It is an arithmetic number, because the mean of its divisors is an integer number (874650).

Almost surely, 2^3440231 is an apocalyptic number.

3440231 is a deficient number, since it is larger than the sum of its proper divisors (58369).

3440231 is an equidigital number, since it uses as much as digits as its factorization.

3440231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58368.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3440231 is about 1854.7859714803. The cubic root of 3440231 is about 150.9602251860.

Adding to 3440231 its reverse (1320443), we get a palindrome (4760674).

The spelling of 3440231 in words is "three million, four hundred forty thousand, two hundred thirty-one".