368081971 has 4 divisors (see below), whose sum is σ = 368125000. Its totient is φ = 368038944.

The previous prime is 368081953. The next prime is 368081981. The reversal of 368081971 is 179180863.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 179180863 = 53 ⋅3380771.

It is a cyclic number.

It is not a de Polignac number, because 368081971 - 2⁵ = 368081939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368081921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846 + ... + 27403.

It is an arithmetic number, because the mean of its divisors is an integer number (92031250).

Almost surely, 2^368081971 is an apocalyptic number.

368081971 is a deficient number, since it is larger than the sum of its proper divisors (43029).

368081971 is a wasteful number, since it uses less digits than its factorization.

368081971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43028.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 368081971 is about 19185.4624911676. The cubic root of 368081971 is about 716.6627778648.

The spelling of 368081971 in words is "three hundred sixty-eight million, eighty-one thousand, nine hundred seventy-one".