320234224 has 10 divisors (see below), whose sum is σ = 620453840. Its totient is φ = 160117104.

The previous prime is 320234209. The next prime is 320234251. The reversal of 320234224 is 422432023.

It is a junction number, because it is equal to n+sod(n) for n = 320234195 and 320234204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007304 + ... + 10007335.

It is an arithmetic number, because the mean of its divisors is an integer number (62045384).

Almost surely, 2^320234224 is an apocalyptic number.

It is an amenable number.

320234224 is a deficient number, since it is larger than the sum of its proper divisors (300219616).

320234224 is a wasteful number, since it uses less digits than its factorization.

320234224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20014647 (or 20014641 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 320234224 is about 17895.0893822859. The cubic root of 320234224 is about 684.1572202233.

Adding to 320234224 its reverse (422432023), we get a palindrome (742666247).

The spelling of 320234224 in words is "three hundred twenty million, two hundred thirty-four thousand, two hundred twenty-four".