305050434 has 32 divisors (see below), whose sum is σ = 691615680. Its totient is φ = 88921152.

The previous prime is 305050423. The next prime is 305050463. The reversal of 305050434 is 434050503.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 101437 + ... + 104400.

It is an arithmetic number, because the mean of its divisors is an integer number (21612990).

Almost surely, 2^305050434 is an apocalyptic number.

305050434 is an abundant number, since it is smaller than the sum of its proper divisors (386565246).

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

305050434 is a wasteful number, since it uses less digits than its factorization.

305050434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205874.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 305050434 is about 17465.6930581068. The cubic root of 305050434 is about 673.1686501042.

The spelling of 305050434 in words is "three hundred five million, fifty thousand, four hundred thirty-four".