3430136581 has 2 divisors, whose sum is σ = 3430136582. Its totient is φ = 3430136580.

The previous prime is 3430136573. The next prime is 3430136603. The reversal of 3430136581 is 1856310343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3429156481 + 980100 = 58559^2 + 990^2 .

It is a cyclic number.

It is not a de Polignac number, because 3430136581 - 2³ = 3430136573 is a prime.

It is a super-3 number, since 3×3430136581³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3430136561) 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, 1715068290 + 1715068291.

It is an arithmetic number, because the mean of its divisors is an integer number (1715068291).

Almost surely, 2^3430136581 is an apocalyptic number.

It is an amenable number.

3430136581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3430136581 is an equidigital number, since it uses as much as digits as its factorization.

3430136581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3430136581 is about 58567.3678851970. The cubic root of 3430136581 is about 1508.1243000930.

The spelling of 3430136581 in words is "three billion, four hundred thirty million, one hundred thirty-six thousand, five hundred eighty-one".