361847 has 4 divisors (see below), whose sum is σ = 368040. Its totient is φ = 355656.

The previous prime is 361843. The next prime is 361871. The reversal of 361847 is 748163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 361847 - 2² = 361843 is a prime.

It is a Duffinian number.

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 361847.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3008 + ... + 3125.

It is an arithmetic number, because the mean of its divisors is an integer number (92010).

2³⁶¹⁸⁴⁷ is an apocalyptic number.

361847 is a deficient number, since it is larger than the sum of its proper divisors (6193).

361847 is an equidigital number, since it uses as much as digits as its factorization.

361847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192.

The product of its digits is 4032, while the sum is 29.

The square root of 361847 is about 601.5371975198. The cubic root of 361847 is about 71.2593175462.

The spelling of 361847 in words is "three hundred sixty-one thousand, eight hundred forty-seven".