536437321 has 8 divisors (see below), whose sum is σ = 615617024. Its totient is φ = 457894080.

The previous prime is 536437313. The next prime is 536437339. The reversal of 536437321 is 123734635.

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

It is not a de Polignac number, because 536437321 - 2³ = 536437313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536437351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 157305 + ... + 160678.

It is an arithmetic number, because the mean of its divisors is an integer number (76952128).

Almost surely, 2^536437321 is an apocalyptic number.

It is an amenable number.

536437321 is a deficient number, since it is larger than the sum of its proper divisors (79179703).

536437321 is a wasteful number, since it uses less digits than its factorization.

536437321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318231.

The product of its digits is 45360, while the sum is 34.

The square root of 536437321 is about 23161.1165749840. The cubic root of 536437321 is about 812.5304804660.

The spelling of 536437321 in words is "five hundred thirty-six million, four hundred thirty-seven thousand, three hundred twenty-one".