271402387 has 8 divisors (see below), whose sum is σ = 281096640. Its totient is φ = 261730560.

The previous prime is 271402357. The next prime is 271402451. The reversal of 271402387 is 783204172.

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 271402387 - 2⁷ = 271402259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (271402357) 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, 21283 + ... + 31555.

It is an arithmetic number, because the mean of its divisors is an integer number (35137080).

Almost surely, 2^271402387 is an apocalyptic number.

271402387 is a deficient number, since it is larger than the sum of its proper divisors (9694253).

271402387 is a wasteful number, since it uses less digits than its factorization.

271402387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11213.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 271402387 is about 16474.2947345251. The cubic root of 271402387 is about 647.4474941399.

The spelling of 271402387 in words is "two hundred seventy-one million, four hundred two thousand, three hundred eighty-seven".