271397738 has 8 divisors (see below), whose sum is σ = 418099332. Its totient is φ = 132031296.

The previous prime is 271397681. The next prime is 271397761. The reversal of 271397738 is 837793172.

It can be written as a sum of positive squares in 2 ways, for example, as 266570929 + 4826809 = 16327^2 + 2197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 271397692 and 271397701.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1833695 + ... + 1833842.

Almost surely, 2^271397738 is an apocalyptic number.

271397738 is a deficient number, since it is larger than the sum of its proper divisors (146701594).

271397738 is a wasteful number, since it uses less digits than its factorization.

271397738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667576.

The product of its digits is 444528, while the sum is 47.

The square root of 271397738 is about 16474.1536353161. The cubic root of 271397738 is about 647.4437972913.

The spelling of 271397738 in words is "two hundred seventy-one million, three hundred ninety-seven thousand, seven hundred thirty-eight".