365985000 has 160 divisors (see below), whose sum is σ = 1270843200. Its totient is φ = 97560000.

The previous prime is 365984963. The next prime is 365985001. The reversal of 365985000 is 589563.

365985000 is a `hidden beast` number, since 3 + 65 + 98 + 500 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (365985001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 133645 + ... + 136355.

It is an arithmetic number, because the mean of its divisors is an integer number (7942770).

Almost surely, 2^365985000 is an apocalyptic number.

365985000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 365985000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635421600).

365985000 is an abundant number, since it is smaller than the sum of its proper divisors (904858200).

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

365985000 is a wasteful number, since it uses less digits than its factorization.

365985000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 365985000 is about 19130.7344344121. The cubic root of 365985000 is about 715.2992373896.

The spelling of 365985000 in words is "three hundred sixty-five million, nine hundred eighty-five thousand".