305232134 has 32 divisors (see below), whose sum is σ = 485222400. Its totient is φ = 143788960.

The previous prime is 305232121. The next prime is 305232173. The reversal of 305232134 is 431232503.

305232134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653369 + ... + 653835.

It is an arithmetic number, because the mean of its divisors is an integer number (15163200).

Almost surely, 2^305232134 is an apocalyptic number.

305232134 is a deficient number, since it is larger than the sum of its proper divisors (179990266).

305232134 is a wasteful number, since it uses less digits than its factorization.

305232134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 305232134 is about 17470.8939095857. The cubic root of 305232134 is about 673.3022787908.

Adding to 305232134 its reverse (431232503), we get a palindrome (736464637).

The spelling of 305232134 in words is "three hundred five million, two hundred thirty-two thousand, one hundred thirty-four".