368538 has 16 divisors (see below), whose sum is σ = 743040. Its totient is φ = 121856.

The previous prime is 368531. The next prime is 368539. The reversal of 368538 is 835863.

368538 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a nialpdrome in base 13 and base 14.

It is a junction number, because it is equal to n+sod(n) for n = 368499 and 368508.

It is not an unprimeable number, because it can be changed into a prime (368531) 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, 1306 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (46440).

2³⁶⁸⁵³⁸ is an apocalyptic number.

368538 is an abundant number, since it is smaller than the sum of its proper divisors (374502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

368538 is a wasteful number, since it uses less digits than its factorization.

368538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501.

The product of its digits is 17280, while the sum is 33.

The square root of 368538 is about 607.0733069408. The cubic root of 368538 is about 71.6958621508.

The spelling of 368538 in words is "three hundred sixty-eight thousand, five hundred thirty-eight".