305632234 has 16 divisors (see below), whose sum is σ = 480663360. Its totient is φ = 145474560.

The previous prime is 305632219. The next prime is 305632241. The reversal of 305632234 is 432236503.

305632234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×305632234² = 186822124919661512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6039 + ... + 25450.

It is an arithmetic number, because the mean of its divisors is an integer number (30041460).

Almost surely, 2^305632234 is an apocalyptic number.

305632234 is a deficient number, since it is larger than the sum of its proper divisors (175031126).

305632234 is a wasteful number, since it uses less digits than its factorization.

305632234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31725.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 305632234 is about 17482.3406327643. The cubic root of 305632234 is about 673.5963398154.

Adding to 305632234 its reverse (432236503), we get a palindrome (737868737).

The spelling of 305632234 in words is "three hundred five million, six hundred thirty-two thousand, two hundred thirty-four".