326403332 has 12 divisors (see below), whose sum is σ = 604806300. Its totient is φ = 153601536.

The previous prime is 326403313. The next prime is 326403347. The reversal of 326403332 is 233304623.

It can be written as a sum of positive squares in 2 ways, for example, as 226683136 + 99720196 = 15056^2 + 9986^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399957 + ... + 2400092.

It is an arithmetic number, because the mean of its divisors is an integer number (50400525).

Almost surely, 2^326403332 is an apocalyptic number.

It is an amenable number.

326403332 is a deficient number, since it is larger than the sum of its proper divisors (278402968).

326403332 is a wasteful number, since it uses less digits than its factorization.

326403332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800070 (or 4800068 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 326403332 is about 18066.6358794326. The cubic root of 326403332 is about 688.5225911640.

Adding to 326403332 its reverse (233304623), we get a palindrome (559707955).

The spelling of 326403332 in words is "three hundred twenty-six million, four hundred three thousand, three hundred thirty-two".