343536481 has 2 divisors, whose sum is σ = 343536482. Its totient is φ = 343536480.

The previous prime is 343536469. The next prime is 343536517. The reversal of 343536481 is 184635343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320410000 + 23126481 = 17900^2 + 4809^2 .

It is an emirp because it is prime and its reverse (184635343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343536481 - 2⁷ = 343536353 is a prime.

It is a super-2 number, since 2×343536481² = 236034627555726722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343536481.

It is not a weakly prime, because it can be changed into another prime (343534481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171768240 + 171768241.

It is an arithmetic number, because the mean of its divisors is an integer number (171768241).

Almost surely, 2^343536481 is an apocalyptic number.

It is an amenable number.

343536481 is a deficient number, since it is larger than the sum of its proper divisors (1).

343536481 is an equidigital number, since it uses as much as digits as its factorization.

343536481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The square root of 343536481 is about 18534.7371440763. The cubic root of 343536481 is about 700.3647629539.

The spelling of 343536481 in words is "three hundred forty-three million, five hundred thirty-six thousand, four hundred eighty-one".