320046006 has 16 divisors (see below), whose sum is σ = 731533824. Its totient is φ = 91441704.

The previous prime is 320045977. The next prime is 320046007. The reversal of 320046006 is 600640023.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320046007) 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, 3810030 + ... + 3810113.

It is an arithmetic number, because the mean of its divisors is an integer number (45720864).

Almost surely, 2^320046006 is an apocalyptic number.

320046006 is an abundant number, since it is smaller than the sum of its proper divisors (411487818).

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

320046006 is a wasteful number, since it uses less digits than its factorization.

320046006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620155.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 320046006 is about 17889.8296805755. The cubic root of 320046006 is about 684.0231559139.

Adding to 320046006 its reverse (600640023), we get a palindrome (920686029).

The spelling of 320046006 in words is "three hundred twenty million, forty-six thousand, six".