2734390271 has 8 divisors (see below), whose sum is σ = 2771681088. Its totient is φ = 2697300000.

The previous prime is 2734390207. The next prime is 2734390277. The reversal of 2734390271 is 1720934372.

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

It is a cyclic number.

It is not a de Polignac number, because 2734390271 - 2⁶ = 2734390207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734390277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22580 + ... + 77321.

It is an arithmetic number, because the mean of its divisors is an integer number (346460136).

Almost surely, 2^2734390271 is an apocalyptic number.

2734390271 is a deficient number, since it is larger than the sum of its proper divisors (37290817).

2734390271 is a wasteful number, since it uses less digits than its factorization.

2734390271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100273.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 2734390271 is about 52291.3976768646. The cubic root of 2734390271 is about 1398.3637807967.

The spelling of 2734390271 in words is "two billion, seven hundred thirty-four million, three hundred ninety thousand, two hundred seventy-one".