3442021423 has 4 divisors (see below), whose sum is σ = 3453089328. Its totient is φ = 3430953520.

The previous prime is 3442021421. The next prime is 3442021439. The reversal of 3442021423 is 3241202443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241202443 = 43 ⋅75376801.

It is a cyclic number.

It is not a de Polignac number, because 3442021423 - 2¹ = 3442021421 is a prime.

It is a super-2 number, since 2×3442021423² = 23695022952781889858, 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 (3442021421) 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, 5533486 + ... + 5534107.

It is an arithmetic number, because the mean of its divisors is an integer number (863272332).

Almost surely, 2^3442021423 is an apocalyptic number.

3442021423 is a deficient number, since it is larger than the sum of its proper divisors (11067905).

3442021423 is a wasteful number, since it uses less digits than its factorization.

3442021423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11067904.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3442021423 is about 58668.7431516988. The cubic root of 3442021423 is about 1509.8640906579.

Adding to 3442021423 its reverse (3241202443), we get a palindrome (6683223866).

The spelling of 3442021423 in words is "three billion, four hundred forty-two million, twenty-one thousand, four hundred twenty-three".