36438369 has 8 divisors (see below), whose sum is σ = 53001312. Its totient is φ = 22083840.

The previous prime is 36438323. The next prime is 36438379. The reversal of 36438369 is 96383463.

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

It is not a de Polignac number, because 36438369 - 2⁹ = 36437857 is a prime.

It is a super-2 number, since 2×36438369² = 2655509470760322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36438369.

It is not an unprimeable number, because it can be changed into a prime (36438379) 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, 552064 + ... + 552129.

It is an arithmetic number, because the mean of its divisors is an integer number (6625164).

Almost surely, 2^36438369 is an apocalyptic number.

It is an amenable number.

36438369 is a deficient number, since it is larger than the sum of its proper divisors (16562943).

36438369 is a wasteful number, since it uses less digits than its factorization.

36438369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104207.

The product of its digits is 279936, while the sum is 42.

The square root of 36438369 is about 6036.4202140010. The cubic root of 36438369 is about 331.5275644836.

The spelling of 36438369 in words is "thirty-six million, four hundred thirty-eight thousand, three hundred sixty-nine".