34121161 has 2 divisors, whose sum is σ = 34121162. Its totient is φ = 34121160.

The previous prime is 34121147. The next prime is 34121179. The reversal of 34121161 is 16112143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19536400 + 14584761 = 4420^2 + 3819^2 .

It is a cyclic number.

It is not a de Polignac number, because 34121161 - 2¹⁵ = 34088393 is a prime.

It is not a weakly prime, because it can be changed into another prime (34121761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060580 + 17060581.

It is an arithmetic number, because the mean of its divisors is an integer number (17060581).

Almost surely, 2^34121161 is an apocalyptic number.

It is an amenable number.

34121161 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121161 is an equidigital number, since it uses as much as digits as its factorization.

34121161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 19.

The square root of 34121161 is about 5841.3321254659. The cubic root of 34121161 is about 324.3455421637.

The spelling of 34121161 in words is "thirty-four million, one hundred twenty-one thousand, one hundred sixty-one".