320214423860 has 24 divisors (see below), whose sum is σ = 712006190280. Its totient is φ = 120551312384.

The previous prime is 320214423847. The next prime is 320214423931. The reversal of 320214423860 is 68324412023.

It can be written as a sum of positive squares in 4 ways, for example, as 106424707984 + 213789715876 = 326228^2 + 462374^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 320214423860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470903225 + ... + 470903904.

It is an arithmetic number, because the mean of its divisors is an integer number (29666924595).

Almost surely, 2^320214423860 is an apocalyptic number.

It is an amenable number.

320214423860 is an abundant number, since it is smaller than the sum of its proper divisors (391791766420).

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

320214423860 is a wasteful number, since it uses less digits than its factorization.

320214423860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941807155 (or 941807153 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 320214423860 its reverse (68324412023), we get a palindrome (388538835883).

The spelling of 320214423860 in words is "three hundred twenty billion, two hundred fourteen million, four hundred twenty-three thousand, eight hundred sixty".