36500381 has 8 divisors (see below), whose sum is σ = 36960000. Its totient is φ = 36043920.

The previous prime is 36500371. The next prime is 36500393. The reversal of 36500381 is 18300563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36500381 is a prime.

It is a super-3 number, since 3×36500381³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36500381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36500371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29036 + ... + 30266.

It is an arithmetic number, because the mean of its divisors is an integer number (4620000).

Almost surely, 2^36500381 is an apocalyptic number.

It is an amenable number.

36500381 is a deficient number, since it is larger than the sum of its proper divisors (459619).

36500381 is a wasteful number, since it uses less digits than its factorization.

36500381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 36500381 is about 6041.5545184994. The cubic root of 36500381 is about 331.7155260236.

The spelling of 36500381 in words is "thirty-six million, five hundred thousand, three hundred eighty-one".