271400212 has 12 divisors (see below), whose sum is σ = 491328180. Its totient is φ = 131020736.

The previous prime is 271400209. The next prime is 271400251. The reversal of 271400212 is 212004172.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 158105476 + 113294736 = 12574^2 + 10644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 271400212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169713 + ... + 1169944.

It is an arithmetic number, because the mean of its divisors is an integer number (40944015).

Almost surely, 2^271400212 is an apocalyptic number.

It is an amenable number.

271400212 is a deficient number, since it is larger than the sum of its proper divisors (219927968).

271400212 is a wasteful number, since it uses less digits than its factorization.

271400212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339690 (or 2339688 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 271400212 is about 16474.2287224622. The cubic root of 271400212 is about 647.4457646021.

Adding to 271400212 its reverse (212004172), we get a palindrome (483404384).

The spelling of 271400212 in words is "two hundred seventy-one million, four hundred thousand, two hundred twelve".