369687 has 4 divisors (see below), whose sum is σ = 492920. Its totient is φ = 246456.

The previous prime is 369673. The next prime is 369703. The reversal of 369687 is 786963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 786963 = 3 ⋅262321.

It is not a de Polignac number, because 369687 - 2¹² = 365591 is a prime.

It is a D-number.

It is a Duffinian number.

369687 is a lucky 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 369687.

It is not an unprimeable number, because it can be changed into a prime (369637) 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, 61612 + ... + 61617.

It is an arithmetic number, because the mean of its divisors is an integer number (123230).

2³⁶⁹⁶⁸⁷ is an apocalyptic number.

369687 is a deficient number, since it is larger than the sum of its proper divisors (123233).

369687 is a wasteful number, since it uses less digits than its factorization.

369687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123232.

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

The square root of 369687 is about 608.0189141795. The cubic root of 369687 is about 71.7702941699.

The spelling of 369687 in words is "three hundred sixty-nine thousand, six hundred eighty-seven".