368549 has 8 divisors (see below), whose sum is σ = 385560. Its totient is φ = 352000.

The previous prime is 368539. The next prime is 368551. The reversal of 368549 is 945863.

368549 = 15² + 16² + ... + 103².

It can be written as a sum of positive squares in 4 ways, for example, as 20449 + 348100 = 143^2 + 590^2 .

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 368549 - 2⁸ = 368293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368539) 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, 3599 + ... + 3699.

It is an arithmetic number, because the mean of its divisors is an integer number (48195).

368549 is a Friedman number, since it can be written as (9+4)^5-(8+6)^3, using all its digits and the basic arithmetic operations.

2³⁶⁸⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

368549 is a deficient number, since it is larger than the sum of its proper divisors (17011).

368549 is a wasteful number, since it uses less digits than its factorization.

368549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231.

The product of its digits is 25920, while the sum is 35.

The square root of 368549 is about 607.0823667345. The cubic root of 368549 is about 71.6965754618.

It can be divided in two parts, 36854 and 9, that added together give a palindrome (36863).

The spelling of 368549 in words is "three hundred sixty-eight thousand, five hundred forty-nine".