368414181 has 6 divisors (see below), whose sum is σ = 532153830. Its totient is φ = 245609448.

The previous prime is 368414177. The next prime is 368414201. The reversal of 368414181 is 181414863.

It is a happy number.

368414181 is a `hidden beast` number, since 3 + 68 + 414 + 181 = 666.

It can be written as a sum of positive squares in only one way, i.e., 190191681 + 178222500 = 13791^2 + 13350^2 .

It is not a de Polignac number, because 368414181 - 2² = 368414177 is a prime.

It is a super-2 number, since 2×368414181² = 271458017523801522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368414141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20467446 + ... + 20467463.

It is an arithmetic number, because the mean of its divisors is an integer number (88692305).

Almost surely, 2^368414181 is an apocalyptic number.

It is an amenable number.

368414181 is a deficient number, since it is larger than the sum of its proper divisors (163739649).

368414181 is a wasteful number, since it uses less digits than its factorization.

368414181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40934915 (or 40934912 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 368414181 is about 19194.1183960087. The cubic root of 368414181 is about 716.8783194828.

The spelling of 368414181 in words is "three hundred sixty-eight million, four hundred fourteen thousand, one hundred eighty-one".