271321140 has 48 divisors (see below), whose sum is σ = 799686720. Its totient is φ = 68544000.

The previous prime is 271321097. The next prime is 271321153. The reversal of 271321140 is 41123172.

It is a super-2 number, since 2×271321140² = 147230322021799200, which contains 22 as substring.

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, 117861 + ... + 120140.

It is an arithmetic number, because the mean of its divisors is an integer number (16660140).

Almost surely, 2^271321140 is an apocalyptic number.

271321140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271321140 is an abundant number, since it is smaller than the sum of its proper divisors (528365580).

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

271321140 is a wasteful number, since it uses less digits than its factorization.

271321140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238032 (or 238030 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 271321140 is about 16471.8286780794. The cubic root of 271321140 is about 647.3828810794.

The spelling of 271321140 in words is "two hundred seventy-one million, three hundred twenty-one thousand, one hundred forty".