3400130221 has 2 divisors, whose sum is σ = 3400130222. Its totient is φ = 3400130220.

The previous prime is 3400130197. The next prime is 3400130263. The reversal of 3400130221 is 1220310043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2375490121 + 1024640100 = 48739^2 + 32010^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400130221 - 2⁷ = 3400130093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3400130195 and 3400130204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3400130821) 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 as a sum of consecutive naturals, namely, 1700065110 + 1700065111.

It is an arithmetic number, because the mean of its divisors is an integer number (1700065111).

Almost surely, 2^3400130221 is an apocalyptic number.

It is an amenable number.

3400130221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400130221 is an equidigital number, since it uses as much as digits as its factorization.

3400130221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3400130221 is about 58310.6355736241. The cubic root of 3400130221 is about 1503.7137932750.

Adding to 3400130221 its reverse (1220310043), we get a palindrome (4620440264).

The spelling of 3400130221 in words is "three billion, four hundred million, one hundred thirty thousand, two hundred twenty-one".