3340404321 has 8 divisors (see below), whose sum is σ = 4510250880. Its totient is φ = 2198746992.

The previous prime is 3340404311. The next prime is 3340404343. The reversal of 3340404321 is 1234040433.

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

It is not a de Polignac number, because 3340404321 - 2⁹ = 3340403809 is a prime.

It is a super-2 number, since 2×3340404321² = 22316602055510942082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3340404291 and 3340404300.

It is not an unprimeable number, because it can be changed into a prime (3340404311) 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, 7047030 + ... + 7047503.

It is an arithmetic number, because the mean of its divisors is an integer number (563781360).

Almost surely, 2^3340404321 is an apocalyptic number.

It is an amenable number.

3340404321 is a deficient number, since it is larger than the sum of its proper divisors (1169846559).

3340404321 is a wasteful number, since it uses less digits than its factorization.

3340404321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14094615.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3340404321 is about 57796.2310276371. The cubic root of 3340404321 is about 1494.8571014372.

Adding to 3340404321 its reverse (1234040433), we get a palindrome (4574444754).

It can be divided in two parts, 334040432 and 1, that added together give a palindrome (334040433).

The spelling of 3340404321 in words is "three billion, three hundred forty million, four hundred four thousand, three hundred twenty-one".