326330340 has 48 divisors (see below), whose sum is σ = 1044258432. Its totient is φ = 74589696.

The previous prime is 326330321. The next prime is 326330363. The reversal of 326330340 is 43033623.

It is a super-3 number, since 3×326330340³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 326330340.

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 15 ways as a sum of consecutive naturals, for example, 388069 + ... + 388908.

It is an arithmetic number, because the mean of its divisors is an integer number (21755384).

Almost surely, 2^326330340 is an apocalyptic number.

326330340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326330340 is an abundant number, since it is smaller than the sum of its proper divisors (717928092).

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

326330340 is a wasteful number, since it uses less digits than its factorization.

326330340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776996 (or 776994 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 326330340 is about 18064.6156892418. The cubic root of 326330340 is about 688.4712636777.

Adding to 326330340 its reverse (43033623), we get a palindrome (369363963).

The spelling of 326330340 in words is "three hundred twenty-six million, three hundred thirty thousand, three hundred forty".