3442403213 has 4 divisors (see below), whose sum is σ = 3446566560. Its totient is φ = 3438239868.

The previous prime is 3442403207. The next prime is 3442403233. The reversal of 3442403213 is 3123042443.

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 a cyclic number.

It is not a de Polignac number, because 3442403213 - 2¹⁸ = 3442141069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442403233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2080433 + ... + 2082086.

It is an arithmetic number, because the mean of its divisors is an integer number (861641640).

Almost surely, 2^3442403213 is an apocalyptic number.

It is an amenable number.

3442403213 is a deficient number, since it is larger than the sum of its proper divisors (4163347).

3442403213 is an equidigital number, since it uses as much as digits as its factorization.

3442403213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163346.

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

The square root of 3442403213 is about 58671.9968383555. The cubic root of 3442403213 is about 1509.9199134462.

Adding to 3442403213 its reverse (3123042443), we get a palindrome (6565445656).

The spelling of 3442403213 in words is "three billion, four hundred forty-two million, four hundred three thousand, two hundred thirteen".