326884250413 has 4 divisors (see below), whose sum is σ = 373582000480. Its totient is φ = 280186500348.

The previous prime is 326884250317. The next prime is 326884250419. The reversal of 326884250413 is 314052488623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326884250413 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 (326884250419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23348875023 + ... + 23348875036.

It is an arithmetic number, because the mean of its divisors is an integer number (93395500120).

Almost surely, 2^326884250413 is an apocalyptic number.

It is an amenable number.

326884250413 is a deficient number, since it is larger than the sum of its proper divisors (46697750067).

326884250413 is an equidigital number, since it uses as much as digits as its factorization.

326884250413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46697750066.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 326884250413 in words is "three hundred twenty-six billion, eight hundred eighty-four million, two hundred fifty thousand, four hundred thirteen".