320065334 has 8 divisors (see below), whose sum is σ = 480749880. Its totient is φ = 159815376.

The previous prime is 320065331. The next prime is 320065351. The reversal of 320065334 is 433560023.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320065331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106799 + ... + 109754.

It is an arithmetic number, because the mean of its divisors is an integer number (60093735).

Almost surely, 2^320065334 is an apocalyptic number.

320065334 is a deficient number, since it is larger than the sum of its proper divisors (160684546).

320065334 is a wasteful number, since it uses less digits than its factorization.

320065334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217294.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 320065334 is about 17890.3698676131. The cubic root of 320065334 is about 684.0369253232.

The spelling of 320065334 in words is "three hundred twenty million, sixty-five thousand, three hundred thirty-four".