326311012 has 12 divisors (see below), whose sum is σ = 571650156. Its totient is φ = 162982400.

The previous prime is 326311009. The next prime is 326311057. The reversal of 326311012 is 210113623.

It can be written as a sum of positive squares in 2 ways, for example, as 134931456 + 191379556 = 11616^2 + 13834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38989 + ... + 46612.

It is an arithmetic number, because the mean of its divisors is an integer number (47637513).

Almost surely, 2^326311012 is an apocalyptic number.

It is an amenable number.

326311012 is a deficient number, since it is larger than the sum of its proper divisors (245339144).

326311012 is a wasteful number, since it uses less digits than its factorization.

326311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86558 (or 86556 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 326311012 is about 18064.0807128401. The cubic root of 326311012 is about 688.4576710756.

Adding to 326311012 its reverse (210113623), we get a palindrome (536424635).

The spelling of 326311012 in words is "three hundred twenty-six million, three hundred eleven thousand, twelve".