36994320 has 240 divisors, whose sum is σ = 141365952. Its totient is φ = 8916480.

The previous prime is 36994313. The next prime is 36994333. The reversal of 36994320 is 2349963.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213754 + ... + 213926.

It is a vampire number, since it can be written as 3960 ⋅ 9342 (with its own digits).

Almost surely, 2^36994320 is an apocalyptic number.

36994320 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 36994320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70682976).

36994320 is an abundant number, since it is smaller than the sum of its proper divisors (104371632).

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

36994320 is a wasteful number, since it uses less digits than its factorization.

36994320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 36994320 is about 6082.2956192543. The cubic root of 36994320 is about 333.2051329225.

It can be divided in two parts, 369943 and 20, that added together give a palindrome (369963).

The spelling of 36994320 in words is "thirty-six million, nine hundred ninety-four thousand, three hundred twenty".