34182749 has 2 divisors, whose sum is σ = 34182750. Its totient is φ = 34182748.

The previous prime is 34182683. The next prime is 34182751. The reversal of 34182749 is 94728143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32569849 + 1612900 = 5707^2 + 1270^2 .

It is an emirp because it is prime and its reverse (94728143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34182749 - 2⁸ = 34182493 is a prime.

Together with 34182751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34182769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17091374 + 17091375.

It is an arithmetic number, because the mean of its divisors is an integer number (17091375).

Almost surely, 2^34182749 is an apocalyptic number.

It is an amenable number.

34182749 is a deficient number, since it is larger than the sum of its proper divisors (1).

34182749 is an equidigital number, since it uses as much as digits as its factorization.

34182749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 34182749 is about 5846.6014914649. The cubic root of 34182749 is about 324.5405705671.

The spelling of 34182749 in words is "thirty-four million, one hundred eighty-two thousand, seven hundred forty-nine".