3440434401 has 12 divisors (see below), whose sum is σ = 5140879380. Its totient is φ = 2214532320.

The previous prime is 3440434379. The next prime is 3440434409. The reversal of 3440434401 is 1044340443.

It can be written as a sum of positive squares in 2 ways, for example, as 2891750625 + 548683776 = 53775^2 + 23424^2 .

It is not a de Polignac number, because 3440434401 - 2⁶ = 3440434337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3440434409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6590610 + ... + 6591131.

It is an arithmetic number, because the mean of its divisors is an integer number (428406615).

Almost surely, 2^3440434401 is an apocalyptic number.

It is an amenable number.

3440434401 is a deficient number, since it is larger than the sum of its proper divisors (1700444979).

3440434401 is a wasteful number, since it uses less digits than its factorization.

3440434401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13181776 (or 13181773 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3440434401 is about 58655.2163153457. The cubic root of 3440434401 is about 1509.6320026297.

Adding to 3440434401 its reverse (1044340443), we get a palindrome (4484774844).

The spelling of 3440434401 in words is "three billion, four hundred forty million, four hundred thirty-four thousand, four hundred one".