368504136 has 192 divisors, whose sum is σ = 1340277120. Its totient is φ = 88335360.

The previous prime is 368504119. The next prime is 368504141. The reversal of 368504136 is 631405863.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 368504136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69516 + ... + 74628.

It is an arithmetic number, because the mean of its divisors is an integer number (6980610).

Almost surely, 2^368504136 is an apocalyptic number.

368504136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368504136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670138560).

368504136 is an abundant number, since it is smaller than the sum of its proper divisors (971772984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

368504136 is a wasteful number, since it uses less digits than its factorization.

368504136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156 (or 5149 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 368504136 is about 19196.4615489418. The cubic root of 368504136 is about 716.9366610132.

Adding to 368504136 its reverse (631405863), we get a palindrome (999909999).

The spelling of 368504136 in words is "three hundred sixty-eight million, five hundred four thousand, one hundred thirty-six".