3440030243 has 8 divisors (see below), whose sum is σ = 3774547728. Its totient is φ = 3115498464.

The previous prime is 3440030221. The next prime is 3440030281. The reversal of 3440030243 is 3420300443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3440030243 - 2¹² = 3440026147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440035243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495705 + ... + 2497082.

It is an arithmetic number, because the mean of its divisors is an integer number (471818466).

Almost surely, 2^3440030243 is an apocalyptic number.

3440030243 is a deficient number, since it is larger than the sum of its proper divisors (334517485).

3440030243 is a wasteful number, since it uses less digits than its factorization.

3440030243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992853.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3440030243 is about 58651.7710133292. The cubic root of 3440030243 is about 1509.5728866700.

Adding to 3440030243 its reverse (3420300443), we get a palindrome (6860330686).

The spelling of 3440030243 in words is "three billion, four hundred forty million, thirty thousand, two hundred forty-three".