326890497 has 8 divisors (see below), whose sum is σ = 458793760. Its totient is φ = 206457120.

The previous prime is 326890493. The next prime is 326890517. The reversal of 326890497 is 794098623.

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

It is not a de Polignac number, because 326890497 - 2² = 326890493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326890493) 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, 2867404 + ... + 2867517.

It is an arithmetic number, because the mean of its divisors is an integer number (57349220).

Almost surely, 2^326890497 is an apocalyptic number.

It is an amenable number.

326890497 is a deficient number, since it is larger than the sum of its proper divisors (131903263).

326890497 is a wasteful number, since it uses less digits than its factorization.

326890497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734943.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 326890497 is about 18080.1133016361. The cubic root of 326890497 is about 688.8649665191.

The spelling of 326890497 in words is "three hundred twenty-six million, eight hundred ninety thousand, four hundred ninety-seven".