136304386 has 8 divisors (see below), whose sum is σ = 204657984. Its totient is φ = 68085060.

The previous prime is 136304381. The next prime is 136304387. The reversal of 136304386 is 683403631.

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

It is a super-3 number, since 3×136304386³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (136304381) 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 in 3 ways as a sum of consecutive naturals, for example, 30990 + ... + 35113.

It is an arithmetic number, because the mean of its divisors is an integer number (25582248).

Almost surely, 2^136304386 is an apocalyptic number.

136304386 is a deficient number, since it is larger than the sum of its proper divisors (68353598).

136304386 is a wasteful number, since it uses less digits than its factorization.

136304386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67136.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 136304386 is about 11674.9469377809. The cubic root of 136304386 is about 514.6396901624.

The spelling of 136304386 in words is "one hundred thirty-six million, three hundred four thousand, three hundred eighty-six".