34504919 has 2 divisors, whose sum is σ = 34504920. Its totient is φ = 34504918.

The previous prime is 34504913. The next prime is 34504949. The reversal of 34504919 is 91940543.

It is a weak prime.

It is an emirp because it is prime and its reverse (91940543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34504919 is a prime.

It is a super-2 number, since 2×34504919² = 2381178870393122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34504913) 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, 17252459 + 17252460.

It is an arithmetic number, because the mean of its divisors is an integer number (17252460).

Almost surely, 2^34504919 is an apocalyptic number.

34504919 is a deficient number, since it is larger than the sum of its proper divisors (1).

34504919 is an equidigital number, since it uses as much as digits as its factorization.

34504919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 34504919 is about 5874.0887803982. The cubic root of 34504919 is about 325.5569747121.

The spelling of 34504919 in words is "thirty-four million, five hundred four thousand, nine hundred nineteen".