34236661 has 2 divisors, whose sum is σ = 34236662. Its totient is φ = 34236660.

The previous prime is 34236659. The next prime is 34236667. The reversal of 34236661 is 16663243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34222500 + 14161 = 5850^2 + 119^2 .

It is an emirp because it is prime and its reverse (16663243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34236661 - 2¹ = 34236659 is a prime.

Together with 34236659, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34236667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17118330 + 17118331.

It is an arithmetic number, because the mean of its divisors is an integer number (17118331).

Almost surely, 2^34236661 is an apocalyptic number.

It is an amenable number.

34236661 is a deficient number, since it is larger than the sum of its proper divisors (1).

34236661 is an equidigital number, since it uses as much as digits as its factorization.

34236661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 34236661 is about 5851.2102166988. The cubic root of 34236661 is about 324.7110994783.

The spelling of 34236661 in words is "thirty-four million, two hundred thirty-six thousand, six hundred sixty-one".