3442003021 has 2 divisors, whose sum is σ = 3442003022. Its totient is φ = 3442003020.

The previous prime is 3442002989. The next prime is 3442003027. The reversal of 3442003021 is 1203002443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3403438921 + 38564100 = 58339^2 + 6210^2 .

It is a cyclic number.

It is not a de Polignac number, because 3442003021 - 2⁵ = 3442002989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3442003021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3442003027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721001510 + 1721001511.

It is an arithmetic number, because the mean of its divisors is an integer number (1721001511).

Almost surely, 2^3442003021 is an apocalyptic number.

It is an amenable number.

3442003021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442003021 is an equidigital number, since it uses as much as digits as its factorization.

3442003021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3442003021 is about 58668.5863218128. The cubic root of 3442003021 is about 1509.8613999359.

Adding to 3442003021 its reverse (1203002443), we get a palindrome (4645005464).

The spelling of 3442003021 in words is "three billion, four hundred forty-two million, three thousand, twenty-one".