3423421213 has 8 divisors (see below), whose sum is σ = 3522118208. Its totient is φ = 3326124384.

The previous prime is 3423421139. The next prime is 3423421217. The reversal of 3423421213 is 3121243243.

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 3423421213 - 2¹⁷ = 3423290141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423421217) 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, 345081 + ... + 354862.

It is an arithmetic number, because the mean of its divisors is an integer number (440264776).

Almost surely, 2^3423421213 is an apocalyptic number.

It is an amenable number.

3423421213 is a deficient number, since it is larger than the sum of its proper divisors (98696995).

3423421213 is an equidigital number, since it uses as much as digits as its factorization.

3423421213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700083.

The product of its digits is 3456, while the sum is 25.

The square root of 3423421213 is about 58510.0095111939. The cubic root of 3423421213 is about 1507.1394776959.

Adding to 3423421213 its reverse (3121243243), we get a palindrome (6544664456).

The spelling of 3423421213 in words is "three billion, four hundred twenty-three million, four hundred twenty-one thousand, two hundred thirteen".