36438361 has 8 divisors (see below), whose sum is σ = 39826944. Its totient is φ = 33188160.

The previous prime is 36438323. The next prime is 36438379. The reversal of 36438361 is 16383463.

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 36438361 - 2¹¹ = 36436313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31438361) 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, 34045 + ... + 35098.

It is an arithmetic number, because the mean of its divisors is an integer number (4978368).

Almost surely, 2^36438361 is an apocalyptic number.

36438361 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

36438361 is a deficient number, since it is larger than the sum of its proper divisors (3388583).

36438361 is a wasteful number, since it uses less digits than its factorization.

36438361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69191.

The product of its digits is 31104, while the sum is 34.

The square root of 36438361 is about 6036.4195513566. The cubic root of 36438361 is about 331.5275402214.

The spelling of 36438361 in words is "thirty-six million, four hundred thirty-eight thousand, three hundred sixty-one".