369863 has 8 divisors (see below), whose sum is σ = 415968. Its totient is φ = 326304.

The previous prime is 369851. The next prime is 369877. The reversal of 369863 is 368963.

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

It is a cyclic number.

It is not a de Polignac number, because 369863 - 2¹⁸ = 107719 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 6⁵ + 8 + 9 + 6⁵ + 3¹¹ .

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 369863.

It is not an unprimeable number, because it can be changed into a prime (369833) 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, 320 + ... + 917.

It is an arithmetic number, because the mean of its divisors is an integer number (51996).

2³⁶⁹⁸⁶³ is an apocalyptic number.

369863 is a deficient number, since it is larger than the sum of its proper divisors (46105).

369863 is a wasteful number, since it uses less digits than its factorization.

369863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273.

The product of its digits is 23328, while the sum is 35.

The square root of 369863 is about 608.1636292972. The cubic root of 369863 is about 71.7816817922.

Subtracting from 369863 its reverse (368963), we obtain a square (900 = 30²).

The spelling of 369863 in words is "three hundred sixty-nine thousand, eight hundred sixty-three".