320028574346 has 16 divisors (see below), whose sum is σ = 522087747048. Its totient is φ = 146243064000.

The previous prime is 320028574289. The next prime is 320028574367. The reversal of 320028574346 is 643475820023.

It can be written as a sum of positive squares in 4 ways, for example, as 316411875025 + 3616699321 = 562505^2 + 60139^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320028574297 and 320028574306.

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 in 7 ways as a sum of consecutive naturals, for example, 60931985 + ... + 60937236.

Almost surely, 2^320028574346 is an apocalyptic number.

320028574346 is a deficient number, since it is larger than the sum of its proper divisors (202059172702).

320028574346 is a wasteful number, since it uses less digits than its factorization.

320028574346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121869337.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 320028574346 in words is "three hundred twenty billion, twenty-eight million, five hundred seventy-four thousand, three hundred forty-six".