369859 has 4 divisors (see below), whose sum is σ = 422704. Its totient is φ = 317016.

The previous prime is 369851. The next prime is 369877. The reversal of 369859 is 958963.

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

It is not a de Polignac number, because 369859 - 2³ = 369851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (369851) 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, 26412 + ... + 26425.

It is an arithmetic number, because the mean of its divisors is an integer number (105676).

2³⁶⁹⁸⁵⁹ is an apocalyptic number.

369859 is a deficient number, since it is larger than the sum of its proper divisors (52845).

369859 is an equidigital number, since it uses as much as digits as its factorization.

369859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52844.

The product of its digits is 58320, while the sum is 40.

The square root of 369859 is about 608.1603406997. The cubic root of 369859 is about 71.7814230227.

The spelling of 369859 in words is "three hundred sixty-nine thousand, eight hundred fifty-nine".