228102734 has 8 divisors (see below), whose sum is σ = 342482808. Its totient is φ = 113941800.

The previous prime is 228102731. The next prime is 228102761. The reversal of 228102734 is 437201822.

228102734 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 228102697 and 228102706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228102731) 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, 52157 + ... + 56360.

It is an arithmetic number, because the mean of its divisors is an integer number (42810351).

Almost surely, 2^228102734 is an apocalyptic number.

228102734 is a deficient number, since it is larger than the sum of its proper divisors (114380074).

228102734 is a wasteful number, since it uses less digits than its factorization.

228102734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109570.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 228102734 is about 15103.0703500977. The cubic root of 228102734 is about 611.0032170536.

The spelling of 228102734 in words is "two hundred twenty-eight million, one hundred two thousand, seven hundred thirty-four".