326880434 has 4 divisors (see below), whose sum is σ = 490320654. Its totient is φ = 163440216.

The previous prime is 326880391. The next prime is 326880451. The reversal of 326880434 is 434088623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 299809225 + 27071209 = 17315^2 + 5203^2 .

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 as a sum of consecutive naturals, namely, 81720107 + ... + 81720110.

Almost surely, 2^326880434 is an apocalyptic number.

326880434 is a deficient number, since it is larger than the sum of its proper divisors (163440220).

326880434 is a wasteful number, since it uses less digits than its factorization.

326880434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163440219.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 326880434 is about 18079.8350103091. The cubic root of 326880434 is about 688.8578977714.

The spelling of 326880434 in words is "three hundred twenty-six million, eight hundred eighty thousand, four hundred thirty-four".