228677434 has 4 divisors (see below), whose sum is σ = 343016154. Its totient is φ = 114338716.

The previous prime is 228677413. The next prime is 228677437. The reversal of 228677434 is 434776822.

228677434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 134490409 + 94187025 = 11597^2 + 9705^2 .

It is not an unprimeable number, because it can be changed into a prime (228677437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57169357 + ... + 57169360.

Almost surely, 2^228677434 is an apocalyptic number.

228677434 is a deficient number, since it is larger than the sum of its proper divisors (114338720).

228677434 is a wasteful number, since it uses less digits than its factorization.

228677434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114338719.

The product of its digits is 451584, while the sum is 43.

The square root of 228677434 is about 15122.0843140091. The cubic root of 228677434 is about 611.5159232587.

The spelling of 228677434 in words is "two hundred twenty-eight million, six hundred seventy-seven thousand, four hundred thirty-four".