320201234 has 16 divisors (see below), whose sum is σ = 488241600. Its totient is φ = 157475664.

The previous prime is 320201221. The next prime is 320201237. The reversal of 320201234 is 432102023.

It is not an unprimeable number, because it can be changed into a prime (320201237) 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, 25019 + ... + 35585.

It is an arithmetic number, because the mean of its divisors is an integer number (30515100).

Almost surely, 2^320201234 is an apocalyptic number.

320201234 is a deficient number, since it is larger than the sum of its proper divisors (168040366).

320201234 is a wasteful number, since it uses less digits than its factorization.

320201234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 320201234 is about 17894.1675972927. The cubic root of 320201234 is about 684.1337258348.

Adding to 320201234 its reverse (432102023), we get a palindrome (752303257).

The spelling of 320201234 in words is "three hundred twenty million, two hundred one thousand, two hundred thirty-four".