3403243 has 4 divisors (see below), whose sum is σ = 3451248. Its totient is φ = 3355240.

The previous prime is 3403229. The next prime is 3403259. The reversal of 3403243 is 3423043.

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

It is a cyclic number.

It is not a de Polignac number, because 3403243 - 2⁹ = 3402731 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 3403243.

It is not an unprimeable number, because it can be changed into a prime (3403843) 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, 23896 + ... + 24037.

It is an arithmetic number, because the mean of its divisors is an integer number (862812).

Almost surely, 2^3403243 is an apocalyptic number.

3403243 is a deficient number, since it is larger than the sum of its proper divisors (48005).

3403243 is an equidigital number, since it uses as much as digits as its factorization.

3403243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48004.

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

The square root of 3403243 is about 1844.7880637081. The cubic root of 3403243 is about 150.4172530711.

Adding to 3403243 its reverse (3423043), we get a palindrome (6826286).

The spelling of 3403243 in words is "three million, four hundred three thousand, two hundred forty-three".