361421166 has 8 divisors (see below), whose sum is σ = 722842344. Its totient is φ = 120473720.

The previous prime is 361421161. The next prime is 361421231. The reversal of 361421166 is 661124163.

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

361421166 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361421161) 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, 30118425 + ... + 30118436.

It is an arithmetic number, because the mean of its divisors is an integer number (90355293).

Almost surely, 2^361421166 is an apocalyptic number.

361421166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361421166 is a wasteful number, since it uses less digits than its factorization.

361421166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60236866.

The product of its digits is 5184, while the sum is 30.

The square root of 361421166 is about 19011.0800850451. The cubic root of 361421166 is about 712.3135310125.

The spelling of 361421166 in words is "three hundred sixty-one million, four hundred twenty-one thousand, one hundred sixty-six".