34223423140 has 24 divisors (see below), whose sum is σ = 71872782912. Its totient is φ = 13688684640.

The previous prime is 34223423119. The next prime is 34223423141. The reversal of 34223423140 is 4132432243.

It is a junction number, because it is equal to n+sod(n) for n = 34223423099 and 34223423108.

It is not an unprimeable number, because it can be changed into a prime (34223423141) 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, 610075 + ... + 663805.

It is an arithmetic number, because the mean of its divisors is an integer number (2994699288).

Almost surely, 2^34223423140 is an apocalyptic number.

It is an amenable number.

34223423140 is an abundant number, since it is smaller than the sum of its proper divisors (37649359772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34223423140 is a wasteful number, since it uses less digits than its factorization.

34223423140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85587 (or 85585 counting only the distinct ones).

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

Adding to 34223423140 its reverse (4132432243), we get a palindrome (38355855383).

The spelling of 34223423140 in words is "thirty-four billion, two hundred twenty-three million, four hundred twenty-three thousand, one hundred forty".