3430243 has 16 divisors (see below), whose sum is σ = 3926016. Its totient is φ = 2977920.

The previous prime is 3430171. The next prime is 3430249. The reversal of 3430243 is 3420343.

It is a cyclic number.

It is not a de Polignac number, because 3430243 - 2²¹ = 1333091 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 3430243.

It is not an unprimeable number, because it can be changed into a prime (3430249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11980 + ... + 12262.

It is an arithmetic number, because the mean of its divisors is an integer number (245376).

Almost surely, 2^3430243 is an apocalyptic number.

3430243 is a deficient number, since it is larger than the sum of its proper divisors (495773).

3430243 is a wasteful number, since it uses less digits than its factorization.

3430243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354.

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

The square root of 3430243 is about 1852.0915204169. The cubic root of 3430243 is about 150.8139896306.

Adding to 3430243 its reverse (3420343), we get a palindrome (6850586).

The spelling of 3430243 in words is "three million, four hundred thirty thousand, two hundred forty-three".