34389161 has 2 divisors, whose sum is σ = 34389162. Its totient is φ = 34389160.

The previous prime is 34389151. The next prime is 34389167. The reversal of 34389161 is 16198343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25050025 + 9339136 = 5005^2 + 3056^2 .

It is a cyclic number.

It is not a de Polignac number, because 34389161 - 2⁶ = 34389097 is a prime.

It is a super-2 number, since 2×34389161² = 2365228788567842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34389167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17194580 + 17194581.

It is an arithmetic number, because the mean of its divisors is an integer number (17194581).

Almost surely, 2^34389161 is an apocalyptic number.

It is an amenable number.

34389161 is a deficient number, since it is larger than the sum of its proper divisors (1).

34389161 is an equidigital number, since it uses as much as digits as its factorization.

34389161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 34389161 is about 5864.2272295674. The cubic root of 34389161 is about 325.1925044934.

The spelling of 34389161 in words is "thirty-four million, three hundred eighty-nine thousand, one hundred sixty-one".