271243907342 has 4 divisors (see below), whose sum is σ = 406865861016. Its totient is φ = 135621953670.

The previous prime is 271243907323. The next prime is 271243907357. The reversal of 271243907342 is 243709342172.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×271243907342³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 271243907293 and 271243907302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67810976834 + ... + 67810976837.

It is an arithmetic number, because the mean of its divisors is an integer number (101716465254).

Almost surely, 2^271243907342 is an apocalyptic number.

271243907342 is a deficient number, since it is larger than the sum of its proper divisors (135621953674).

271243907342 is a wasteful number, since it uses less digits than its factorization.

271243907342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135621953673.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 271243907342 in words is "two hundred seventy-one billion, two hundred forty-three million, nine hundred seven thousand, three hundred forty-two".