36399000 has 128 divisors (see below), whose sum is σ = 124001280. Its totient is φ = 8816000.

The previous prime is 36398993. The next prime is 36399007. The reversal of 36399000 is 99363.

36399000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36398993) and next prime (36399007).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36399007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32449 + ... + 33551.

It is an arithmetic number, because the mean of its divisors is an integer number (968760).

Almost surely, 2^36399000 is an apocalyptic number.

36399000 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 36399000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62000640).

36399000 is an abundant number, since it is smaller than the sum of its proper divisors (87602280).

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

36399000 is a wasteful number, since it uses less digits than its factorization.

36399000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 36399000 is about 6033.1583768371. The cubic root of 36399000 is about 331.4081243402.

It can be divided in two parts, 363 and 99000, that multiplied together give a cube (35937000 = 330³).

The spelling of 36399000 in words is "thirty-six million, three hundred ninety-nine thousand".