36364431 has 4 divisors (see below), whose sum is σ = 48485912. Its totient is φ = 24242952.

The previous prime is 36364409. The next prime is 36364469. The reversal of 36364431 is 13446363.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 36364431 - 2⁵ = 36364399 is a prime.

It is a super-2 number, since 2×36364431² = 2644743683907522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36364331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6060736 + ... + 6060741.

It is an arithmetic number, because the mean of its divisors is an integer number (12121478).

Almost surely, 2^36364431 is an apocalyptic number.

36364431 is a deficient number, since it is larger than the sum of its proper divisors (12121481).

36364431 is a wasteful number, since it uses less digits than its factorization.

36364431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12121480.

The product of its digits is 15552, while the sum is 30.

The square root of 36364431 is about 6030.2927789619. The cubic root of 36364431 is about 331.3031757044.

The spelling of 36364431 in words is "thirty-six million, three hundred sixty-four thousand, four hundred thirty-one".