3440234401 has 4 divisors (see below), whose sum is σ = 3440724100. Its totient is φ = 3439744704.

The previous prime is 3440234389. The next prime is 3440234429. The reversal of 3440234401 is 1044320443.

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

It can be written as a sum of positive squares in 2 ways, for example, as 986022801 + 2454211600 = 31401^2 + 49540^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440234401 - 2⁹ = 3440233889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440234101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234156 + ... + 248413.

It is an arithmetic number, because the mean of its divisors is an integer number (860181025).

Almost surely, 2^3440234401 is an apocalyptic number.

It is an amenable number.

3440234401 is a deficient number, since it is larger than the sum of its proper divisors (489699).

3440234401 is an equidigital number, since it uses as much as digits as its factorization.

3440234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489698.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3440234401 is about 58653.5114123613. The cubic root of 3440234401 is about 1509.6027493227.

Adding to 3440234401 its reverse (1044320443), we get a palindrome (4484554844).

The spelling of 3440234401 in words is "three billion, four hundred forty million, two hundred thirty-four thousand, four hundred one".