36478321 has 8 divisors (see below), whose sum is σ = 40148064. Its totient is φ = 32867520.

The previous prime is 36478303. The next prime is 36478327. The reversal of 36478321 is 12387463.

It is a happy number.

36478321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36478321 - 2¹¹ = 36476273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36478327) 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 7 ways as a sum of consecutive naturals, for example, 13431 + ... + 15916.

It is an arithmetic number, because the mean of its divisors is an integer number (5018508).

Almost surely, 2^36478321 is an apocalyptic number.

It is an amenable number.

36478321 is a deficient number, since it is larger than the sum of its proper divisors (3669743).

36478321 is a wasteful number, since it uses less digits than its factorization.

36478321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29471.

The product of its digits is 24192, while the sum is 34.

The square root of 36478321 is about 6039.7285535030. The cubic root of 36478321 is about 331.6486854500.

The spelling of 36478321 in words is "thirty-six million, four hundred seventy-eight thousand, three hundred twenty-one".