34203131144 has 32 divisors (see below), whose sum is σ = 78930304320. Its totient is φ = 13530908736.

The previous prime is 34203131107. The next prime is 34203131167. The reversal of 34203131144 is 44113130243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 7 ways as a sum of consecutive naturals, for example, 23490434 + ... + 23491889.

It is an arithmetic number, because the mean of its divisors is an integer number (2466572010).

Almost surely, 2^34203131144 is an apocalyptic number.

It is an amenable number.

34203131144 is an abundant number, since it is smaller than the sum of its proper divisors (44727173176).

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

34203131144 is a wasteful number, since it uses less digits than its factorization.

34203131144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46982349 (or 46982345 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 34203131144 its reverse (44113130243), we get a palindrome (78316261387).

Subtracting 34203131144 from its reverse (44113130243), we obtain a palindrome (9909999099).

The spelling of 34203131144 in words is "thirty-four billion, two hundred three million, one hundred thirty-one thousand, one hundred forty-four".