369018 has 48 divisors (see below), whose sum is σ = 917280. Its totient is φ = 106272.

The previous prime is 369013. The next prime is 369023. The reversal of 369018 is 810963.

It is an interprime number because it is at equal distance from previous prime (369013) and next prime (369023).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 368982 and 369000.

It is not an unprimeable number, because it can be changed into a prime (369013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4405 + ... + 4487.

It is an arithmetic number, because the mean of its divisors is an integer number (19110).

2³⁶⁹⁰¹⁸ is an apocalyptic number.

369018 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 369018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458640).

369018 is an abundant number, since it is smaller than the sum of its proper divisors (548262).

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

369018 is a wasteful number, since it uses less digits than its factorization.

369018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 369018 is about 607.4685177028. The cubic root of 369018 is about 71.7269752552.

The spelling of 369018 in words is "three hundred sixty-nine thousand, eighteen".