34243143012 has 108 divisors (see below), whose sum is σ = 97201562640. Its totient is φ = 10536301152.

The previous prime is 34243142963. The next prime is 34243143031. The reversal of 34243143012 is 21034134243.

34243143012 is a `hidden beast` number, since 3 + 42 + 4 + 314 + 301 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

It is a super-3 number, since 3×34243143012³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60039 + ... + 268497.

Almost surely, 2^34243143012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34243143012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48600781320).

34243143012 is an abundant number, since it is smaller than the sum of its proper divisors (62958419628).

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

34243143012 is a wasteful number, since it uses less digits than its factorization.

34243143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208504 (or 208477 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 34243143012 its reverse (21034134243), we get a palindrome (55277277255).

The spelling of 34243143012 in words is "thirty-four billion, two hundred forty-three million, one hundred forty-three thousand, twelve".