36400436 has 6 divisors (see below), whose sum is σ = 63700770. Its totient is φ = 18200216.

The previous prime is 36400433. The next prime is 36400439. The reversal of 36400436 is 63400463.

36400436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36400433) and next prime (36400439).

It can be written as a sum of positive squares in only one way, i.e., 31292836 + 5107600 = 5594^2 + 2260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36400433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4550051 + ... + 4550058.

It is an arithmetic number, because the mean of its divisors is an integer number (10616795).

Almost surely, 2^36400436 is an apocalyptic number.

It is an amenable number.

36400436 is a deficient number, since it is larger than the sum of its proper divisors (27300334).

36400436 is a wasteful number, since it uses less digits than its factorization.

36400436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100113 (or 9100111 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 36400436 is about 6033.2773846393. The cubic root of 36400436 is about 331.4124824801.

Adding to 36400436 its reverse (63400463), we get a palindrome (99800899).

The spelling of 36400436 in words is "thirty-six million, four hundred thousand, four hundred thirty-six".