361023894 has 96 divisors (see below), whose sum is σ = 985271040. Its totient is φ = 92808000.

The previous prime is 361023833. The next prime is 361023913. The reversal of 361023894 is 498320163.

361023894 is a `hidden beast` number, since 3 + 610 + 2 + 38 + 9 + 4 = 666.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 138697 + ... + 141275.

It is an arithmetic number, because the mean of its divisors is an integer number (10263240).

Almost surely, 2^361023894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361023894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492635520).

361023894 is an abundant number, since it is smaller than the sum of its proper divisors (624247146).

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

361023894 is a wasteful number, since it uses less digits than its factorization.

361023894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706 (or 2703 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 361023894 is about 19000.6287790694. The cubic root of 361023894 is about 712.0524450596.

The spelling of 361023894 in words is "three hundred sixty-one million, twenty-three thousand, eight hundred ninety-four".