363636005 has 8 divisors (see below), whose sum is σ = 436706424. Its totient is φ = 290680000.

The previous prime is 363635981. The next prime is 363636019. The reversal of 363636005 is 500636363.

It can be written as a sum of positive squares in 4 ways, for example, as 19088161 + 344547844 = 4369^2 + 18562^2 .

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

It is not a de Polignac number, because 363636005 - 2⁶ = 363635941 is a prime.

It is a super-2 number, since 2×363636005² = 264462288264720050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21446 + ... + 34455.

It is an arithmetic number, because the mean of its divisors is an integer number (54588303).

Almost surely, 2^363636005 is an apocalyptic number.

It is an amenable number.

363636005 is a deficient number, since it is larger than the sum of its proper divisors (73070419).

363636005 is a wasteful number, since it uses less digits than its factorization.

363636005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57207.

The product of its (nonzero) digits is 29160, while the sum is 32.

The square root of 363636005 is about 19069.2423813847. The cubic root of 363636005 is about 713.7656208530.

The spelling of 363636005 in words is "three hundred sixty-three million, six hundred thirty-six thousand, five".