271256340 has 48 divisors (see below), whose sum is σ = 760411008. Its totient is φ = 72249984.

The previous prime is 271256339. The next prime is 271256351. The reversal of 271256340 is 43652172.

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 = 271256298 and 271256307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61654 + ... + 65906.

It is an arithmetic number, because the mean of its divisors is an integer number (15841896).

Almost surely, 2^271256340 is an apocalyptic number.

271256340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271256340 is an abundant number, since it is smaller than the sum of its proper divisors (489154668).

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

271256340 is a wasteful number, since it uses less digits than its factorization.

271256340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328 (or 5326 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 271256340 is about 16469.8615659027. The cubic root of 271256340 is about 647.3313385287.

271256340 divided by its sum of digits (30) gives a triangular number (9041878 = T₄₂₅₂).

The spelling of 271256340 in words is "two hundred seventy-one million, two hundred fifty-six thousand, three hundred forty".