271401331 has 4 divisors (see below), whose sum is σ = 271435464. Its totient is φ = 271367200.

The previous prime is 271401329. The next prime is 271401341. The reversal of 271401331 is 133104172.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 271401331 - 2¹ = 271401329 is a prime.

It is a super-2 number, since 2×271401331² = 147317364937143122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (271401341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851 + ... + 23371.

It is an arithmetic number, because the mean of its divisors is an integer number (67858866).

Almost surely, 2^271401331 is an apocalyptic number.

271401331 is a deficient number, since it is larger than the sum of its proper divisors (34133).

271401331 is a wasteful number, since it uses less digits than its factorization.

271401331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34132.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 271401331 is about 16474.2626845635. The cubic root of 271401331 is about 647.4466544206.

The spelling of 271401331 in words is "two hundred seventy-one million, four hundred one thousand, three hundred thirty-one".