320375234 has 32 divisors (see below), whose sum is σ = 533278080. Its totient is φ = 143579392.

The previous prime is 320375203. The next prime is 320375243. The reversal of 320375234 is 432573023.

It is a junction number, because it is equal to n+sod(n) for n = 320375197 and 320375206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209597 + ... + 211119.

It is an arithmetic number, because the mean of its divisors is an integer number (16664940).

Almost surely, 2^320375234 is an apocalyptic number.

320375234 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

320375234 is a deficient number, since it is larger than the sum of its proper divisors (212902846).

320375234 is a wasteful number, since it uses less digits than its factorization.

320375234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 320375234 is about 17899.0288563374. The cubic root of 320375234 is about 684.2576247041.

The spelling of 320375234 in words is "three hundred twenty million, three hundred seventy-five thousand, two hundred thirty-four".