30834319 has 2 divisors, whose sum is σ = 30834320. Its totient is φ = 30834318.

The previous prime is 30834313. The next prime is 30834371. The reversal of 30834319 is 91343803.

It is a weak prime.

It is an emirp because it is prime and its reverse (91343803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30834319 - 2²¹ = 28737167 is a prime.

It is a super-2 number, since 2×30834319² = 1901510456387522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30834313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15417159 + 15417160.

It is an arithmetic number, because the mean of its divisors is an integer number (15417160).

Almost surely, 2^30834319 is an apocalyptic number.

30834319 is a deficient number, since it is larger than the sum of its proper divisors (1).

30834319 is an equidigital number, since it uses as much as digits as its factorization.

30834319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 30834319 is about 5552.8658366649. The cubic root of 30834319 is about 313.5774232270.

The spelling of 30834319 in words is "thirty million, eight hundred thirty-four thousand, three hundred nineteen".