271868379 has 16 divisors (see below), whose sum is σ = 368936448. Its totient is φ = 178038432.

The previous prime is 271868371. The next prime is 271868383. The reversal of 271868379 is 973868172.

It is not a de Polignac number, because 271868379 - 2³ = 271868371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (271868371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78094 + ... + 81500.

It is an arithmetic number, because the mean of its divisors is an integer number (23058528).

Almost surely, 2^271868379 is an apocalyptic number.

271868379 is a deficient number, since it is larger than the sum of its proper divisors (97068069).

271868379 is a wasteful number, since it uses less digits than its factorization.

271868379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874.

The product of its digits is 1016064, while the sum is 51.

The square root of 271868379 is about 16488.4316719329. The cubic root of 271868379 is about 647.8178333580.

The spelling of 271868379 in words is "two hundred seventy-one million, eight hundred sixty-eight thousand, three hundred seventy-nine".