34284919 has 2 divisors, whose sum is σ = 34284920. Its totient is φ = 34284918.

The previous prime is 34284907. The next prime is 34285001. The reversal of 34284919 is 91948243.

34284919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34284919 - 2¹³ = 34276727 is a prime.

It is a super-2 number, since 2×34284919² = 2350911341673122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34287919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17142459 + 17142460.

It is an arithmetic number, because the mean of its divisors is an integer number (17142460).

Almost surely, 2^34284919 is an apocalyptic number.

34284919 is a deficient number, since it is larger than the sum of its proper divisors (1).

34284919 is an equidigital number, since it uses as much as digits as its factorization.

34284919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 34284919 is about 5855.3325268511. The cubic root of 34284919 is about 324.8635924598.

The spelling of 34284919 in words is "thirty-four million, two hundred eighty-four thousand, nine hundred nineteen".