326424513 has 8 divisors (see below), whose sum is σ = 449272576. Its totient is φ = 210596400.

The previous prime is 326424457. The next prime is 326424523. The reversal of 326424513 is 315424623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-326424513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326424523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754878 + ... + 1755063.

It is an arithmetic number, because the mean of its divisors is an integer number (56159072).

Almost surely, 2^326424513 is an apocalyptic number.

It is an amenable number.

326424513 is a deficient number, since it is larger than the sum of its proper divisors (122848063).

326424513 is a wasteful number, since it uses less digits than its factorization.

326424513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509975.

The product of its digits is 17280, while the sum is 30.

The square root of 326424513 is about 18067.2220609589. Note that the first 3 decimals coincide. The cubic root of 326424513 is about 688.5374840691.

The spelling of 326424513 in words is "three hundred twenty-six million, four hundred twenty-four thousand, five hundred thirteen".