3430022021 has 2 divisors, whose sum is σ = 3430022022. Its totient is φ = 3430022020.

The previous prime is 3430021937. The next prime is 3430022047. The reversal of 3430022021 is 1202200343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3388869796 + 41152225 = 58214^2 + 6415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3430022021 is a prime.

It is a super-3 number, since 3×3430022021³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3430072021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715011010 + 1715011011.

It is an arithmetic number, because the mean of its divisors is an integer number (1715011011).

Almost surely, 2^3430022021 is an apocalyptic number.

It is an amenable number.

3430022021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3430022021 is an equidigital number, since it uses as much as digits as its factorization.

3430022021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3430022021 is about 58566.3898580064. The cubic root of 3430022021 is about 1508.1075104172.

Adding to 3430022021 its reverse (1202200343), we get a palindrome (4632222364).

The spelling of 3430022021 in words is "three billion, four hundred thirty million, twenty-two thousand, twenty-one".