36381243 has 8 divisors (see below), whose sum is σ = 49540608. Its totient is φ = 23738024.

The previous prime is 36381223. The next prime is 36381251. The reversal of 36381243 is 34218363.

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

It is a cyclic number.

It is not a de Polignac number, because 36381243 - 2⁵ = 36381211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36381243.

It is not an unprimeable number, because it can be changed into a prime (36381223) 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, 128871 + ... + 129152.

It is an arithmetic number, because the mean of its divisors is an integer number (6192576).

Almost surely, 2^36381243 is an apocalyptic number.

36381243 is a deficient number, since it is larger than the sum of its proper divisors (13159365).

36381243 is a wasteful number, since it uses less digits than its factorization.

36381243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258073.

The product of its digits is 10368, while the sum is 30.

The square root of 36381243 is about 6031.6865800537. The cubic root of 36381243 is about 331.3542238550.

The spelling of 36381243 in words is "thirty-six million, three hundred eighty-one thousand, two hundred forty-three".