326464047 has 128 divisors (see below), whose sum is σ = 638668800. Its totient is φ = 160123392.

The previous prime is 326464027. The next prime is 326464057. The reversal of 326464047 is 740464623.

326464047 is a `hidden beast` number, since 3 + 2 + 6 + 4 + 640 + 4 + 7 = 666.

It is not a de Polignac number, because 326464047 - 2⁷ = 326463919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326464027) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 2995029 + ... + 2995137.

It is an arithmetic number, because the mean of its divisors is an integer number (4989600).

Almost surely, 2^326464047 is an apocalyptic number.

326464047 is a deficient number, since it is larger than the sum of its proper divisors (312204753).

326464047 is a wasteful number, since it uses less digits than its factorization.

326464047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 326464047 is about 18068.3161085919. The cubic root of 326464047 is about 688.5652797165.

The spelling of 326464047 in words is "three hundred twenty-six million, four hundred sixty-four thousand, forty-seven".