228861734 has 8 divisors (see below), whose sum is σ = 343443240. Its totient is φ = 114380656.

The previous prime is 228861733. The next prime is 228861751. The reversal of 228861734 is 437168822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 228861691 and 228861700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228861733) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19124 + ... + 28695.

It is an arithmetic number, because the mean of its divisors is an integer number (42930405).

Almost surely, 2^228861734 is an apocalyptic number.

228861734 is a deficient number, since it is larger than the sum of its proper divisors (114581506).

228861734 is a wasteful number, since it uses less digits than its factorization.

228861734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50214.

The product of its digits is 129024, while the sum is 41.

The square root of 228861734 is about 15128.1768233981. The cubic root of 228861734 is about 611.6801605997.

The spelling of 228861734 in words is "two hundred twenty-eight million, eight hundred sixty-one thousand, seven hundred thirty-four".