326398487 has 8 divisors (see below), whose sum is σ = 345759696. Its totient is φ = 307055232.

The previous prime is 326398469. The next prime is 326398489. The reversal of 326398487 is 784893623.

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 326398487 - 2⁸ = 326398231 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 (326398489) 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, 57593 + ... + 63005.

It is an arithmetic number, because the mean of its divisors is an integer number (43219962).

Almost surely, 2^326398487 is an apocalyptic number.

326398487 is a deficient number, since it is larger than the sum of its proper divisors (19361209).

326398487 is a wasteful number, since it uses less digits than its factorization.

326398487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977.

The product of its digits is 1741824, while the sum is 50.

The square root of 326398487 is about 18066.5017919906. The cubic root of 326398487 is about 688.5191844295.

The spelling of 326398487 in words is "three hundred twenty-six million, three hundred ninety-eight thousand, four hundred eighty-seven".