34161641 has 2 divisors, whose sum is σ = 34161642. Its totient is φ = 34161640.

The previous prime is 34161637. The next prime is 34161661. The reversal of 34161641 is 14616143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20286016 + 13875625 = 4504^2 + 3725^2 .

It is an emirp because it is prime and its reverse (14616143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34161641 - 2² = 34161637 is a prime.

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 34161641.

It is not a weakly prime, because it can be changed into another prime (34161661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17080820 + 17080821.

It is an arithmetic number, because the mean of its divisors is an integer number (17080821).

Almost surely, 2^34161641 is an apocalyptic number.

It is an amenable number.

34161641 is a deficient number, since it is larger than the sum of its proper divisors (1).

34161641 is an equidigital number, since it uses as much as digits as its factorization.

34161641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 34161641 is about 5844.7960614550. The cubic root of 34161641 is about 324.4737550622.

Adding to 34161641 its reverse (14616143), we get a palindrome (48777784).

The spelling of 34161641 in words is "thirty-four million, one hundred sixty-one thousand, six hundred forty-one".