3420232321 has 8 divisors (see below), whose sum is σ = 3737867904. Its totient is φ = 3103714320.

The previous prime is 3420232279. The next prime is 3420232331. The reversal of 3420232321 is 1232320243.

3420232321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3420232321 - 2¹⁷ = 3420101249 is a prime.

It is a super-2 number, since 2×3420232321² = 23395978259226094082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3420232292 and 3420232301.

It is not an unprimeable number, because it can be changed into a prime (3420232331) 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, 272985 + ... + 285238.

It is an arithmetic number, because the mean of its divisors is an integer number (467233488).

Almost surely, 2^3420232321 is an apocalyptic number.

It is an amenable number.

3420232321 is a deficient number, since it is larger than the sum of its proper divisors (317635583).

3420232321 is a wasteful number, since it uses less digits than its factorization.

3420232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558791.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3420232321 is about 58482.7523377619. The cubic root of 3420232321 is about 1506.6713691596.

Adding to 3420232321 its reverse (1232320243), we get a palindrome (4652552564).

The spelling of 3420232321 in words is "three billion, four hundred twenty million, two hundred thirty-two thousand, three hundred twenty-one".