361606194 has 40 divisors (see below), whose sum is σ = 811361628. Its totient is φ = 120372480.

The previous prime is 361606181. The next prime is 361606213. The reversal of 361606194 is 491606163.

361606194 is a `hidden beast` number, since 36 + 1 + 6 + 0 + 619 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 281736225 + 79869969 = 16785^2 + 8937^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 209254 + ... + 210974.

Almost surely, 2^361606194 is an apocalyptic number.

361606194 is an abundant number, since it is smaller than the sum of its proper divisors (449755434).

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

361606194 is a wasteful number, since it uses less digits than its factorization.

361606194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032 (or 3023 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 361606194 is about 19015.9457824217. The cubic root of 361606194 is about 712.4350655505.

The spelling of 361606194 in words is "three hundred sixty-one million, six hundred six thousand, one hundred ninety-four".