3443340401 has 4 divisors (see below), whose sum is σ = 3445860672. Its totient is φ = 3440820132.

The previous prime is 3443340389. The next prime is 3443340413. The reversal of 3443340401 is 1040433443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3443340389) and next prime (3443340413).

It is a cyclic number.

It is not a de Polignac number, because 3443340401 - 2¹⁸ = 3443078257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3443340421) 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, 1258085 + ... + 1260818.

It is an arithmetic number, because the mean of its divisors is an integer number (861465168).

Almost surely, 2^3443340401 is an apocalyptic number.

It is an amenable number.

3443340401 is a deficient number, since it is larger than the sum of its proper divisors (2520271).

3443340401 is a wasteful number, since it uses less digits than its factorization.

3443340401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520270.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3443340401 is about 58679.9829669369. The cubic root of 3443340401 is about 1510.0569253279.

Adding to 3443340401 its reverse (1040433443), we get a palindrome (4483773844).

The spelling of 3443340401 in words is "three billion, four hundred forty-three million, three hundred forty thousand, four hundred one".