3440253243 has 32 divisors (see below), whose sum is σ = 5338206720. Its totient is φ = 1929980160.

The previous prime is 3440253239. The next prime is 3440253253. The reversal of 3440253243 is 3423520443.

3440253243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3440253243 - 2² = 3440253239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3440253243.

It is not an unprimeable number, because it can be changed into a prime (3440253253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1313271 + ... + 1315887.

It is an arithmetic number, because the mean of its divisors is an integer number (166818960).

Almost surely, 2^3440253243 is an apocalyptic number.

3440253243 is a deficient number, since it is larger than the sum of its proper divisors (1897953477).

3440253243 is a wasteful number, since it uses less digits than its factorization.

3440253243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 3440253243 is about 58653.6720333859. The cubic root of 3440253243 is about 1509.6055053251.

Adding to 3440253243 its reverse (3423520443), we get a palindrome (6863773686).

The spelling of 3440253243 in words is "three billion, four hundred forty million, two hundred fifty-three thousand, two hundred forty-three".