326895378 has 16 divisors (see below), whose sum is σ = 669737376. Its totient is φ = 106307360.

The previous prime is 326895377. The next prime is 326895391. The reversal of 326895378 is 873598623.

It is a self number, because there is not a number n which added to its sum of digits gives 326895378.

It is not an unprimeable number, because it can be changed into a prime (326895377) by changing a digit.

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, 664176 + ... + 664667.

It is an arithmetic number, because the mean of its divisors is an integer number (41858586).

Almost surely, 2^326895378 is an apocalyptic number.

326895378 is an abundant number, since it is smaller than the sum of its proper divisors (342841998).

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

326895378 is a wasteful number, since it uses less digits than its factorization.

326895378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328889.

The product of its digits is 2177280, while the sum is 51.

The square root of 326895378 is about 18080.2482836935. The cubic root of 326895378 is about 688.8683951220.

The spelling of 326895378 in words is "three hundred twenty-six million, eight hundred ninety-five thousand, three hundred seventy-eight".