368643 has 8 divisors (see below), whose sum is σ = 536256. Its totient is φ = 223400.

The previous prime is 368633. The next prime is 368647. The reversal of 368643 is 346863.

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 368643 - 2⁶ = 368579 is a prime.

It is a super-2 number, since 2×368643² = 271795322898, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 368643.

It is not an unprimeable number, because it can be changed into a prime (368647) 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, 5553 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (67032).

2³⁶⁸⁶⁴³ is an apocalyptic number.

368643 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

368643 is a deficient number, since it is larger than the sum of its proper divisors (167613).

368643 is a wasteful number, since it uses less digits than its factorization.

368643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185.

The product of its digits is 10368, while the sum is 30.

The square root of 368643 is about 607.1597812767. The cubic root of 368643 is about 71.7026704498.

It can be divided in two parts, 36864 and 3, that multiplied together give a cube (110592 = 48³).

The spelling of 368643 in words is "three hundred sixty-eight thousand, six hundred forty-three".