3434620661 has 2 divisors, whose sum is σ = 3434620662. Its totient is φ = 3434620660.

The previous prime is 3434620591. The next prime is 3434620703. The reversal of 3434620661 is 1660264343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1823802436 + 1610818225 = 42706^2 + 40135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3434620661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3434622661) 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, 1717310330 + 1717310331.

It is an arithmetic number, because the mean of its divisors is an integer number (1717310331).

Almost surely, 2^3434620661 is an apocalyptic number.

It is an amenable number.

3434620661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3434620661 is an equidigital number, since it uses as much as digits as its factorization.

3434620661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 3434620661 is about 58605.6367681471. The cubic root of 3434620661 is about 1508.7811840767.

The spelling of 3434620661 in words is "three billion, four hundred thirty-four million, six hundred twenty thousand, six hundred sixty-one".