326260003427 has 4 divisors (see below), whose sum is σ = 327950469960. Its totient is φ = 324569536896.

The previous prime is 326260003417. The next prime is 326260003493. The reversal of 326260003427 is 724300062623.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724300062623 = 44389 ⋅16317107.

It is a cyclic number.

It is not a de Polignac number, because 326260003427 - 2²⁸ = 325991567971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326260003417) 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, 845232977 + ... + 845233362.

It is an arithmetic number, because the mean of its divisors is an integer number (81987617490).

Almost surely, 2^326260003427 is an apocalyptic number.

326260003427 is a deficient number, since it is larger than the sum of its proper divisors (1690466533).

326260003427 is a wasteful number, since it uses less digits than its factorization.

326260003427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690466532.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 326260003427 in words is "three hundred twenty-six billion, two hundred sixty million, three thousand, four hundred twenty-seven".