306040834 has 16 divisors (see below), whose sum is σ = 530253216. Its totient is φ = 130926400.

The previous prime is 306040811. The next prime is 306040849. The reversal of 306040834 is 438040603.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 408772 + ... + 409519.

It is an arithmetic number, because the mean of its divisors is an integer number (33140826).

Almost surely, 2^306040834 is an apocalyptic number.

306040834 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

306040834 is a deficient number, since it is larger than the sum of its proper divisors (224212382).

306040834 is a wasteful number, since it uses less digits than its factorization.

306040834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818321.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 306040834 is about 17494.0228078050. The cubic root of 306040834 is about 673.8963833236.

The spelling of 306040834 in words is "three hundred six million, forty thousand, eight hundred thirty-four".