34671661 has 2 divisors, whose sum is σ = 34671662. Its totient is φ = 34671660.

The previous prime is 34671647. The next prime is 34671667. The reversal of 34671661 is 16617643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22033636 + 12638025 = 4694^2 + 3555^2 .

It is a cyclic number.

It is not a de Polignac number, because 34671661 - 2⁹ = 34671149 is a prime.

It is a super-3 number, since 3×34671661³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34671667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17335830 + 17335831.

It is an arithmetic number, because the mean of its divisors is an integer number (17335831).

Almost surely, 2^34671661 is an apocalyptic number.

It is an amenable number.

34671661 is a deficient number, since it is larger than the sum of its proper divisors (1).

34671661 is an equidigital number, since it uses as much as digits as its factorization.

34671661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 34671661 is about 5888.2646849475. The cubic root of 34671661 is about 326.0805407786.

The spelling of 34671661 in words is "thirty-four million, six hundred seventy-one thousand, six hundred sixty-one".