227849345 has 8 divisors (see below), whose sum is σ = 276491880. Its totient is φ = 180231040.

The previous prime is 227849309. The next prime is 227849371. The reversal of 227849345 is 543948722.

It can be written as a sum of positive squares in 4 ways, for example, as 38539264 + 189310081 = 6208^2 + 13759^2 .

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

It is not a de Polignac number, because 227849345 - 2¹⁰ = 227848321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227849296 and 227849305.

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, 255566 + ... + 256455.

It is an arithmetic number, because the mean of its divisors is an integer number (34561485).

Almost surely, 2^227849345 is an apocalyptic number.

It is an amenable number.

227849345 is a deficient number, since it is larger than the sum of its proper divisors (48642535).

227849345 is an equidigital number, since it uses as much as digits as its factorization.

227849345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512115.

The product of its digits is 483840, while the sum is 44.

The square root of 227849345 is about 15094.6793606224. The cubic root of 227849345 is about 610.7768879563.

The spelling of 227849345 in words is "two hundred twenty-seven million, eight hundred forty-nine thousand, three hundred forty-five".