326636345 has 16 divisors (see below), whose sum is σ = 452581248. Its totient is φ = 221667840.

The previous prime is 326636339. The next prime is 326636369. The reversal of 326636345 is 543636623.

It is not a de Polignac number, because 326636345 - 2⁴ = 326636329 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 326636299 and 326636308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44711 + ... + 51500.

It is an arithmetic number, because the mean of its divisors is an integer number (28286328).

Almost surely, 2^326636345 is an apocalyptic number.

326636345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

326636345 is a deficient number, since it is larger than the sum of its proper divisors (125944903).

326636345 is an equidigital number, since it uses as much as digits as its factorization.

326636345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96320.

The product of its digits is 233280, while the sum is 38.

The square root of 326636345 is about 18073.0834391921. The cubic root of 326636345 is about 688.6863931607.

The spelling of 326636345 in words is "three hundred twenty-six million, six hundred thirty-six thousand, three hundred forty-five".