326351013 has 8 divisors (see below), whose sum is σ = 435317376. Its totient is φ = 217476000.

The previous prime is 326350993. The next prime is 326351017. The reversal of 326351013 is 310153623.

It is a happy number.

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

It is not a de Polignac number, because 326351013 - 2²⁶ = 259242149 is a prime.

It is a super-2 number, since 2×326351013² = 213009967372252338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326351017) 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, 14013 + ... + 29138.

It is an arithmetic number, because the mean of its divisors is an integer number (54414672).

Almost surely, 2^326351013 is an apocalyptic number.

It is an amenable number.

326351013 is a deficient number, since it is larger than the sum of its proper divisors (108966363).

326351013 is a wasteful number, since it uses less digits than its factorization.

326351013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45675.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 326351013 is about 18065.1878761335. The cubic root of 326351013 is about 688.4858015698.

The spelling of 326351013 in words is "three hundred twenty-six million, three hundred fifty-one thousand, thirteen".