34661849 has 2 divisors, whose sum is σ = 34661850. Its totient is φ = 34661848.

The previous prime is 34661839. The next prime is 34661857. The reversal of 34661849 is 94816643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21557449 + 13104400 = 4643^2 + 3620^2 .

It is a cyclic number.

It is not a de Polignac number, because 34661849 - 2⁸ = 34661593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34661839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17330924 + 17330925.

It is an arithmetic number, because the mean of its divisors is an integer number (17330925).

Almost surely, 2^34661849 is an apocalyptic number.

It is an amenable number.

34661849 is a deficient number, since it is larger than the sum of its proper divisors (1).

34661849 is an equidigital number, since it uses as much as digits as its factorization.

34661849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 34661849 is about 5887.4314433376. The cubic root of 34661849 is about 326.0497778632.

The spelling of 34661849 in words is "thirty-four million, six hundred sixty-one thousand, eight hundred forty-nine".