34940161 has 2 divisors, whose sum is σ = 34940162. Its totient is φ = 34940160.

The previous prime is 34940149. The next prime is 34940167. The reversal of 34940161 is 16104943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26419600 + 8520561 = 5140^2 + 2919^2 .

It is a cyclic number.

It is not a de Polignac number, because 34940161 - 2⁷ = 34940033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34940167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17470080 + 17470081.

It is an arithmetic number, because the mean of its divisors is an integer number (17470081).

Almost surely, 2^34940161 is an apocalyptic number.

It is an amenable number.

34940161 is a deficient number, since it is larger than the sum of its proper divisors (1).

34940161 is an equidigital number, since it uses as much as digits as its factorization.

34940161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 34940161 is about 5911.0203010986. The cubic root of 34940161 is about 326.9201081686.

The spelling of 34940161 in words is "thirty-four million, nine hundred forty thousand, one hundred sixty-one".