361884 has 24 divisors (see below), whose sum is σ = 861840. Its totient is φ = 118144.

The previous prime is 361877. The next prime is 361901. The reversal of 361884 is 488163.

It is a happy number.

It is a d-powerful number, because it can be written as 3³ + 6⁷ + 8⁵ + 1 + 8⁵ + 4⁷ .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361884.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352 + ... + 920.

It is an arithmetic number, because the mean of its divisors is an integer number (35910).

2³⁶¹⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

361884 is an abundant number, since it is smaller than the sum of its proper divisors (499956).

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

361884 is a wasteful number, since it uses less digits than its factorization.

361884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 627 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 361884 is about 601.5679512740. The cubic root of 361884 is about 71.2617462936.

The spelling of 361884 in words is "three hundred sixty-one thousand, eight hundred eighty-four".