361282194 has 168 divisors, whose sum is σ = 1020490380. Its totient is φ = 95038272.

The previous prime is 361282189. The next prime is 361282213. The reversal of 361282194 is 491282163.

361282194 is a `hidden beast` number, since 361 + 282 + 19 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 322382025 + 38900169 = 17955^2 + 6237^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 928552 + ... + 928940.

Almost surely, 2^361282194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361282194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510245190).

361282194 is an abundant number, since it is smaller than the sum of its proper divisors (659208186).

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

361282194 is a wasteful number, since it uses less digits than its factorization.

361282194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 414 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 361282194 is about 19007.4247072032. The cubic root of 361282194 is about 712.2222208034. Note that the first 5 decimals are identical.

The spelling of 361282194 in words is "three hundred sixty-one million, two hundred eighty-two thousand, one hundred ninety-four".