34684451 has 2 divisors, whose sum is σ = 34684452. Its totient is φ = 34684450.

The previous prime is 34684439. The next prime is 34684453. The reversal of 34684451 is 15448643.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34684451 is a prime.

It is a super-2 number, since 2×34684451² = 2406022282342802, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 34684453, 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 (34684453) 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, 17342225 + 17342226.

It is an arithmetic number, because the mean of its divisors is an integer number (17342226).

Almost surely, 2^34684451 is an apocalyptic number.

34684451 is a deficient number, since it is larger than the sum of its proper divisors (1).

34684451 is an equidigital number, since it uses as much as digits as its factorization.

34684451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 35.

The square root of 34684451 is about 5889.3506433222. The cubic root of 34684451 is about 326.1206317086.

The spelling of 34684451 in words is "thirty-four million, six hundred eighty-four thousand, four hundred fifty-one".