326873397 has 8 divisors (see below), whose sum is σ = 458769760. Its totient is φ = 206446320.

The previous prime is 326873377. The next prime is 326873453. The reversal of 326873397 is 793378623.

It is a happy number.

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

It is not a de Polignac number, because 326873397 - 2⁶ = 326873333 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 (326873317) 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 7 ways as a sum of consecutive naturals, for example, 2867254 + ... + 2867367.

It is an arithmetic number, because the mean of its divisors is an integer number (57346220).

Almost surely, 2^326873397 is an apocalyptic number.

It is an amenable number.

326873397 is a deficient number, since it is larger than the sum of its proper divisors (131896363).

326873397 is a wasteful number, since it uses less digits than its factorization.

326873397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734643.

The product of its digits is 1143072, while the sum is 48.

The square root of 326873397 is about 18079.6404001850. The cubic root of 326873397 is about 688.8529545493.

The spelling of 326873397 in words is "three hundred twenty-six million, eight hundred seventy-three thousand, three hundred ninety-seven".