329473563 has 8 divisors (see below), whose sum is σ = 444591168. Its totient is φ = 217002504.

The previous prime is 329473561. The next prime is 329473579. The reversal of 329473563 is 365374923.

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

It is not a de Polignac number, because 329473563 - 2¹ = 329473561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (329473561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661345 + ... + 661842.

It is an arithmetic number, because the mean of its divisors is an integer number (55573896).

Almost surely, 2^329473563 is an apocalyptic number.

329473563 is a deficient number, since it is larger than the sum of its proper divisors (115117605).

329473563 is a wasteful number, since it uses less digits than its factorization.

329473563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323273.

The product of its digits is 408240, while the sum is 42.

The square root of 329473563 is about 18151.4066397070. The cubic root of 329473563 is about 690.6746625303.

The spelling of 329473563 in words is "three hundred twenty-nine million, four hundred seventy-three thousand, five hundred sixty-three".