368490 has 32 divisors (see below), whose sum is σ = 902016. Its totient is φ = 96320.

The previous prime is 368471. The next prime is 368491. The reversal of 368490 is 94863.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 368490.

It is not an unprimeable number, because it can be changed into a prime (368491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2044 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (28188).

2³⁶⁸⁴⁹⁰ is an apocalyptic number.

368490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 368490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451008).

368490 is an abundant number, since it is smaller than the sum of its proper divisors (533526).

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

368490 is a wasteful number, since it uses less digits than its factorization.

368490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 368490 is about 607.0337717129. The cubic root of 368490 is about 71.6927493548.

It can be divided in two parts, 368 and 490, that added together give a palindrome (858).

The spelling of 368490 in words is "three hundred sixty-eight thousand, four hundred ninety".