361842 has 16 divisors (see below), whose sum is σ = 779520. Its totient is φ = 111312.

The previous prime is 361807. The next prime is 361843. The reversal of 361842 is 248163.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361842.

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 7 ways as a sum of consecutive naturals, for example, 2242 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (48720).

2³⁶¹⁸⁴² is an apocalyptic number.

361842 is an abundant number, since it is smaller than the sum of its proper divisors (417678).

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

361842 is a wasteful number, since it uses less digits than its factorization.

361842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657.

The product of its digits is 1152, while the sum is 24.

The square root of 361842 is about 601.5330414865. The cubic root of 361842 is about 71.2589893244.

The spelling of 361842 in words is "three hundred sixty-one thousand, eight hundred forty-two".