2418349321 has 4 divisors (see below), whose sum is σ = 2418719044. Its totient is φ = 2417979600.

The previous prime is 2418349313. The next prime is 2418349333. The reversal of 2418349321 is 1239438142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1336926096 + 1081423225 = 36564^2 + 32885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2418349321 - 2³ = 2418349313 is a prime.

It is a super-2 number, since 2×2418349321² = 11696826876762322082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2418349391) 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, 174870 + ... + 188191.

It is an arithmetic number, because the mean of its divisors is an integer number (604679761).

Almost surely, 2^2418349321 is an apocalyptic number.

It is an amenable number.

2418349321 is a deficient number, since it is larger than the sum of its proper divisors (369723).

2418349321 is an equidigital number, since it uses as much as digits as its factorization.

2418349321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369722.

The product of its digits is 41472, while the sum is 37.

The square root of 2418349321 is about 49176.7152319062. The cubic root of 2418349321 is about 1342.2693633091.

The spelling of 2418349321 in words is "two billion, four hundred eighteen million, three hundred forty-nine thousand, three hundred twenty-one".