34415681 has 2 divisors, whose sum is σ = 34415682. Its totient is φ = 34415680.

The previous prime is 34415653. The next prime is 34415683. The reversal of 34415681 is 18651443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30250000 + 4165681 = 5500^2 + 2041^2 .

It is a cyclic number.

It is not a de Polignac number, because 34415681 - 2¹⁰ = 34414657 is a prime.

It is a super-2 number, since 2×34415681² = 2368878197387522, which contains 22 as substring.

Together with 34415683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34415683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17207840 + 17207841.

It is an arithmetic number, because the mean of its divisors is an integer number (17207841).

Almost surely, 2^34415681 is an apocalyptic number.

It is an amenable number.

34415681 is a deficient number, since it is larger than the sum of its proper divisors (1).

34415681 is an equidigital number, since it uses as much as digits as its factorization.

34415681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 34415681 is about 5866.4879612934. The cubic root of 34415681 is about 325.2760762645.

The spelling of 34415681 in words is "thirty-four million, four hundred fifteen thousand, six hundred eighty-one".