326078404 has 12 divisors (see below), whose sum is σ = 571484844. Its totient is φ = 162797024.

The previous prime is 326078387. The next prime is 326078413. The reversal of 326078404 is 404870623.

It can be written as a sum of positive squares in 2 ways, for example, as 325441600 + 636804 = 18040^2 + 798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 326078404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57499 + ... + 62914.

It is an arithmetic number, because the mean of its divisors is an integer number (47623737).

Almost surely, 2^326078404 is an apocalyptic number.

It is an amenable number.

326078404 is a deficient number, since it is larger than the sum of its proper divisors (245406440).

326078404 is a wasteful number, since it uses less digits than its factorization.

326078404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121094 (or 121092 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 326078404 is about 18057.6411527087. The cubic root of 326078404 is about 688.2940451454.

The spelling of 326078404 in words is "three hundred twenty-six million, seventy-eight thousand, four hundred four".