34023423421 has 8 divisors (see below), whose sum is σ = 36642491424. Its totient is φ = 31404624240.

The previous prime is 34023423419. The next prime is 34023423439. The reversal of 34023423421 is 12432432043.

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 34023423421 - 2¹ = 34023423419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34023423421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34023423451) 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, 251766 + ... + 362536.

It is an arithmetic number, because the mean of its divisors is an integer number (4580311428).

Almost surely, 2^34023423421 is an apocalyptic number.

It is an amenable number.

34023423421 is a deficient number, since it is larger than the sum of its proper divisors (2619068003).

34023423421 is a wasteful number, since it uses less digits than its factorization.

34023423421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134411.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 34023423421 its reverse (12432432043), we get a palindrome (46455855464).

The spelling of 34023423421 in words is "thirty-four billion, twenty-three million, four hundred twenty-three thousand, four hundred twenty-one".