326893093 has 4 divisors (see below), whose sum is σ = 330831648. Its totient is φ = 322954540.

The previous prime is 326893087. The next prime is 326893117. The reversal of 326893093 is 390398623.

It is a happy number.

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 not a de Polignac number, because 326893093 - 2⁹ = 326892581 is a prime.

It is a super-2 number, since 2×326893093² = 213718188502213298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326893013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969153 + ... + 1969318.

It is an arithmetic number, because the mean of its divisors is an integer number (82707912).

Almost surely, 2^326893093 is an apocalyptic number.

It is an amenable number.

326893093 is a deficient number, since it is larger than the sum of its proper divisors (3938555).

326893093 is an equidigital number, since it uses as much as digits as its factorization.

326893093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938554.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 326893093 is about 18080.1850930791. The cubic root of 326893093 is about 688.8667900540.

The spelling of 326893093 in words is "three hundred twenty-six million, eight hundred ninety-three thousand, ninety-three".