271481340 has 48 divisors (see below), whose sum is σ = 818623008. Its totient is φ = 66825984.

The previous prime is 271481339. The next prime is 271481341. The reversal of 271481340 is 43184172.

It is an interprime number because it is at equal distance from previous prime (271481339) and next prime (271481341).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 271481298 and 271481307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271481341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173247 + ... + 174806.

It is an arithmetic number, because the mean of its divisors is an integer number (17054646).

Almost surely, 2^271481340 is an apocalyptic number.

271481340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271481340 is an abundant number, since it is smaller than the sum of its proper divisors (547141668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271481340 is a wasteful number, since it uses less digits than its factorization.

271481340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348078 (or 348076 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 271481340 is about 16476.6908085331. The cubic root of 271481340 is about 647.5102705049.

The spelling of 271481340 in words is "two hundred seventy-one million, four hundred eighty-one thousand, three hundred forty".