36400365 has 24 divisors (see below), whose sum is σ = 65271960. Its totient is φ = 18743424.

The previous prime is 36400361. The next prime is 36400387. The reversal of 36400365 is 56300463.

It can be written as a sum of positive squares in 4 ways, for example, as 15634116 + 20766249 = 3954^2 + 4557^2 .

It is not a de Polignac number, because 36400365 - 2² = 36400361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36400361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12642 + ... + 15251.

It is an arithmetic number, because the mean of its divisors is an integer number (2719665).

Almost surely, 2^36400365 is an apocalyptic number.

It is an amenable number.

36400365 is a deficient number, since it is larger than the sum of its proper divisors (28871595).

36400365 is a wasteful number, since it uses less digits than its factorization.

36400365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27933 (or 27930 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 36400365 is about 6033.2715006040. The cubic root of 36400365 is about 331.4122670038.

The spelling of 36400365 in words is "thirty-six million, four hundred thousand, three hundred sixty-five".