228458347 has 8 divisors (see below), whose sum is σ = 247322880. Its totient is φ = 209778240.

The previous prime is 228458341. The next prime is 228458353. The reversal of 228458347 is 743854822.

It is an interprime number because it is at equal distance from previous prime (228458341) and next prime (228458353).

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

It is a cyclic number.

It is not a de Polignac number, because 228458347 - 2¹¹ = 228456299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228458341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43522 + ... + 48487.

It is an arithmetic number, because the mean of its divisors is an integer number (30915360).

Almost surely, 2^228458347 is an apocalyptic number.

228458347 is a deficient number, since it is larger than the sum of its proper divisors (18864533).

228458347 is a wasteful number, since it uses less digits than its factorization.

228458347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92213.

The product of its digits is 430080, while the sum is 43.

The square root of 228458347 is about 15114.8386362541. The cubic root of 228458347 is about 611.3205709452.

The spelling of 228458347 in words is "two hundred twenty-eight million, four hundred fifty-eight thousand, three hundred forty-seven".