3436246421 has 2 divisors, whose sum is σ = 3436246422. Its totient is φ = 3436246420.

The previous prime is 3436246417. The next prime is 3436246423. The reversal of 3436246421 is 1246426343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3168564100 + 267682321 = 56290^2 + 16361^2 .

It is an emirp because it is prime and its reverse (1246426343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3436246421 - 2² = 3436246417 is a prime.

Together with 3436246423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3436246423) 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 as a sum of consecutive naturals, namely, 1718123210 + 1718123211.

It is an arithmetic number, because the mean of its divisors is an integer number (1718123211).

Almost surely, 2^3436246421 is an apocalyptic number.

It is an amenable number.

3436246421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3436246421 is an equidigital number, since it uses as much as digits as its factorization.

3436246421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

The square root of 3436246421 is about 58619.5054653312. The cubic root of 3436246421 is about 1509.0192044596.

The spelling of 3436246421 in words is "three billion, four hundred thirty-six million, two hundred forty-six thousand, four hundred twenty-one".