369867 has 4 divisors (see below), whose sum is σ = 493160. Its totient is φ = 246576.

The previous prime is 369851. The next prime is 369877. The reversal of 369867 is 768963.

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

It is not a de Polignac number, because 369867 - 2⁴ = 369851 is a prime.

It is a D-number.

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 369867.

It is not an unprimeable number, because it can be changed into a prime (369827) 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, 61642 + ... + 61647.

It is an arithmetic number, because the mean of its divisors is an integer number (123290).

2³⁶⁹⁸⁶⁷ is an apocalyptic number.

369867 is a deficient number, since it is larger than the sum of its proper divisors (123293).

369867 is a wasteful number, since it uses less digits than its factorization.

369867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123292.

The product of its digits is 54432, while the sum is 39.

The square root of 369867 is about 608.1669178770. The cubic root of 369867 is about 71.7819405598.

The spelling of 369867 in words is "three hundred sixty-nine thousand, eight hundred sixty-seven".