361867 has 8 divisors (see below), whose sum is σ = 401472. Its totient is φ = 323400.

The previous prime is 361843. The next prime is 361871. The reversal of 361867 is 768163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-361867 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361867.

It is not an unprimeable number, because it can be changed into a prime (361807) 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, 492 + ... + 982.

It is an arithmetic number, because the mean of its divisors is an integer number (50184).

2³⁶¹⁸⁶⁷ is an apocalyptic number.

361867 is a deficient number, since it is larger than the sum of its proper divisors (39605).

361867 is a wasteful number, since it uses less digits than its factorization.

361867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its digits is 6048, while the sum is 31.

The square root of 361867 is about 601.5538213660. The cubic root of 361867 is about 71.2606304032.

The spelling of 361867 in words is "three hundred sixty-one thousand, eight hundred sixty-seven".