305532834 has 16 divisors (see below), whose sum is σ = 612408288. Its totient is φ = 101620512.

The previous prime is 305532803. The next prime is 305532841. The reversal of 305532834 is 438235503.

It is a junction number, because it is equal to n+sod(n) for n = 305532795 and 305532804.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 52972 + ... + 58455.

It is an arithmetic number, because the mean of its divisors is an integer number (38275518).

Almost surely, 2^305532834 is an apocalyptic number.

305532834 is an abundant number, since it is smaller than the sum of its proper divisors (306875454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305532834 is a wasteful number, since it uses less digits than its factorization.

305532834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111889.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 305532834 is about 17479.4975328240. The cubic root of 305532834 is about 673.5233078851.

The spelling of 305532834 in words is "three hundred five million, five hundred thirty-two thousand, eight hundred thirty-four".