271396449 has 24 divisors (see below), whose sum is σ = 416187720. Its totient is φ = 169832448.

The previous prime is 271396441. The next prime is 271396453. The reversal of 271396449 is 944693172.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50339025 + 221057424 = 7095^2 + 14868^2 .

It is not a de Polignac number, because 271396449 - 2³ = 271396441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (271396441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60409 + ... + 64745.

It is an arithmetic number, because the mean of its divisors is an integer number (17341155).

Almost surely, 2^271396449 is an apocalyptic number.

It is an amenable number.

271396449 is a deficient number, since it is larger than the sum of its proper divisors (144791271).

271396449 is a wasteful number, since it uses less digits than its factorization.

271396449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769 (or 4766 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 271396449 is about 16474.1145133813. The cubic root of 271396449 is about 647.4427722811.

The spelling of 271396449 in words is "two hundred seventy-one million, three hundred ninety-six thousand, four hundred forty-nine".