363685 has 8 divisors (see below), whose sum is σ = 498816. Its totient is φ = 249360.

The previous prime is 363683. The next prime is 363691. The reversal of 363685 is 586363.

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

It is not a de Polignac number, because 363685 - 2¹ = 363683 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 363685.

It is not an unprimeable number, because it can be changed into a prime (363683) 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, 5161 + ... + 5230.

It is an arithmetic number, because the mean of its divisors is an integer number (62352).

2³⁶³⁶⁸⁵ is an apocalyptic number.

363685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

363685 is a deficient number, since it is larger than the sum of its proper divisors (135131).

363685 is a wasteful number, since it uses less digits than its factorization.

363685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403.

The product of its digits is 12960, while the sum is 31.

The square root of 363685 is about 603.0630149495. The cubic root of 363685 is about 71.3797676146.

It can be divided in two parts, 3636 and 85, that added together give a square (3721 = 61²).

The spelling of 363685 in words is "three hundred sixty-three thousand, six hundred eighty-five".