326076349 has 4 divisors (see below), whose sum is σ = 326480220. Its totient is φ = 325672480.

The previous prime is 326076343. The next prime is 326076391. The reversal of 326076349 is 943670623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 943670623 = 7 ⋅134810089.

It can be written as a sum of positive squares in 2 ways, for example, as 299913124 + 26163225 = 17318^2 + 5115^2 .

It is a cyclic number.

It is not a de Polignac number, because 326076349 - 2³ = 326076341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326076341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200722 + ... + 202339.

It is an arithmetic number, because the mean of its divisors is an integer number (81620055).

Almost surely, 2^326076349 is an apocalyptic number.

It is an amenable number.

326076349 is a deficient number, since it is larger than the sum of its proper divisors (403871).

326076349 is an equidigital number, since it uses as much as digits as its factorization.

326076349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403870.

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 326076349 is about 18057.5842514994. The cubic root of 326076349 is about 688.2925992281.

The spelling of 326076349 in words is "three hundred twenty-six million, seventy-six thousand, three hundred forty-nine".