320234016 has 24 divisors (see below), whose sum is σ = 840614544. Its totient is φ = 106744640.

The previous prime is 320234011. The next prime is 320234017. The reversal of 320234016 is 610432023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 320233983 and 320234001.

It is not an unprimeable number, because it can be changed into a prime (320234011) 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, 1667790 + ... + 1667981.

It is an arithmetic number, because the mean of its divisors is an integer number (35025606).

Almost surely, 2^320234016 is an apocalyptic number.

It is an amenable number.

320234016 is an abundant number, since it is smaller than the sum of its proper divisors (520380528).

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

320234016 is a wasteful number, since it uses less digits than its factorization.

320234016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335784 (or 3335776 counting only the distinct ones).

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

The square root of 320234016 is about 17895.0835706347. The cubic root of 320234016 is about 684.1570720976.

Adding to 320234016 its reverse (610432023), we get a palindrome (930666039).

The spelling of 320234016 in words is "three hundred twenty million, two hundred thirty-four thousand, sixteen".