326097869 has 8 divisors (see below), whose sum is σ = 330178680. Its totient is φ = 322026496.

The previous prime is 326097857. The next prime is 326097881. The reversal of 326097869 is 968790623.

It is an interprime number because it is at equal distance from previous prime (326097857) and next prime (326097881).

It can be written as a sum of positive squares in 4 ways, for example, as 75255625 + 250842244 = 8675^2 + 15838^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 326097869 - 2¹² = 326093773 is a prime.

It is a super-2 number, since 2×326097869² = 212679640332682322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326097809) 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, 88349 + ... + 91965.

It is an arithmetic number, because the mean of its divisors is an integer number (41272335).

Almost surely, 2^326097869 is an apocalyptic number.

It is an amenable number.

326097869 is a deficient number, since it is larger than the sum of its proper divisors (4080811).

326097869 is a wasteful number, since it uses less digits than its factorization.

326097869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 326097869 is about 18058.1801131786. The cubic root of 326097869 is about 688.3077406011.

The spelling of 326097869 in words is "three hundred twenty-six million, ninety-seven thousand, eight hundred sixty-nine".