271228345 has 8 divisors (see below), whose sum is σ = 325563840. Its totient is φ = 216922800.

The previous prime is 271228343. The next prime is 271228357. The reversal of 271228345 is 543822172.

It is a happy number.

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

It is not a de Polignac number, because 271228345 - 2¹ = 271228343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 271228345.

It is not an unprimeable number, because it can be changed into a prime (271228343) 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, 26346 + ... + 35164.

It is an arithmetic number, because the mean of its divisors is an integer number (40695480).

Almost surely, 2^271228345 is an apocalyptic number.

It is an amenable number.

271228345 is a deficient number, since it is larger than the sum of its proper divisors (54335495).

271228345 is an equidigital number, since it uses as much as digits as its factorization.

271228345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14975.

The product of its digits is 26880, while the sum is 34.

The square root of 271228345 is about 16469.0116582629. The cubic root of 271228345 is about 647.3090684941.

The spelling of 271228345 in words is "two hundred seventy-one million, two hundred twenty-eight thousand, three hundred forty-five".