136304328 has 64 divisors (see below), whose sum is σ = 360345600. Its totient is φ = 42845760.

The previous prime is 136304323. The next prime is 136304339. The reversal of 136304328 is 823403631.

136304328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 136304295 and 136304304.

It is not an unprimeable number, because it can be changed into a prime (136304323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123025 + ... + 124127.

It is an arithmetic number, because the mean of its divisors is an integer number (5630400).

Almost surely, 2^136304328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136304328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180172800).

136304328 is an abundant number, since it is smaller than the sum of its proper divisors (224041272).

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

136304328 is a wasteful number, since it uses less digits than its factorization.

136304328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 136304328 is about 11674.9444538293. The cubic root of 136304328 is about 514.6396171662.

Adding to 136304328 its reverse (823403631), we get a palindrome (959707959).

The spelling of 136304328 in words is "one hundred thirty-six million, three hundred four thousand, three hundred twenty-eight".