361844 has 12 divisors (see below), whose sum is σ = 723744. Its totient is φ = 155064.

The previous prime is 361843. The next prime is 361871. The reversal of 361844 is 448163.

361844 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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 361844.

It is not an unprimeable number, because it can be changed into a prime (361843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6434 + ... + 6489.

It is an arithmetic number, because the mean of its divisors is an integer number (60312).

2³⁶¹⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

361844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

361844 is a wasteful number, since it uses less digits than its factorization.

361844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934 (or 12932 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 361844 is about 601.5347039033. The cubic root of 361844 is about 71.2591206135.

The spelling of 361844 in words is "three hundred sixty-one thousand, eight hundred forty-four".