34900181 has 2 divisors, whose sum is σ = 34900182. Its totient is φ = 34900180.

The previous prime is 34900147. The next prime is 34900183. The reversal of 34900181 is 18100943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32547025 + 2353156 = 5705^2 + 1534^2 .

It is a cyclic number.

It is not a de Polignac number, because 34900181 - 2¹⁰ = 34899157 is a prime.

It is a super-2 number, since 2×34900181² = 2436045267665522, which contains 22 as substring.

Together with 34900183, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34900181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34900183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17450090 + 17450091.

It is an arithmetic number, because the mean of its divisors is an integer number (17450091).

Almost surely, 2^34900181 is an apocalyptic number.

It is an amenable number.

34900181 is a deficient number, since it is larger than the sum of its proper divisors (1).

34900181 is an equidigital number, since it uses as much as digits as its factorization.

34900181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 34900181 is about 5907.6375142691. The cubic root of 34900181 is about 326.7953686720.

The spelling of 34900181 in words is "thirty-four million, nine hundred thousand, one hundred eighty-one".