326996887 has 8 divisors (see below), whose sum is σ = 395693856. Its totient is φ = 263795712.

The previous prime is 326996869. The next prime is 326996899. The reversal of 326996887 is 788699623.

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 326996887 - 2¹⁵ = 326964119 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 (326996807) 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, 1373818 + ... + 1374055.

It is an arithmetic number, because the mean of its divisors is an integer number (49461732).

Almost surely, 2^326996887 is an apocalyptic number.

326996887 is a deficient number, since it is larger than the sum of its proper divisors (68696969).

326996887 is a wasteful number, since it uses less digits than its factorization.

326996887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747897.

The product of its digits is 7838208, while the sum is 58.

The square root of 326996887 is about 18083.0552451736. The cubic root of 326996887 is about 688.9396912307.

The spelling of 326996887 in words is "three hundred twenty-six million, nine hundred ninety-six thousand, eight hundred eighty-seven".