344233133140 has 24 divisors (see below), whose sum is σ = 778496470920. Its totient is φ = 127101464448.

The previous prime is 344233133117. The next prime is 344233133147. The reversal of 344233133140 is 41331332443.

It can be written as a sum of positive squares in 4 ways, for example, as 11317980996 + 332915152144 = 106386^2 + 576988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344233133147) 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, 661986535 + ... + 661987054.

It is an arithmetic number, because the mean of its divisors is an integer number (32437352955).

Almost surely, 2^344233133140 is an apocalyptic number.

It is an amenable number.

344233133140 is an abundant number, since it is smaller than the sum of its proper divisors (434263337780).

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

344233133140 is a wasteful number, since it uses less digits than its factorization.

344233133140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323973611 (or 1323973609 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 344233133140 its reverse (41331332443), we get a palindrome (385564465583).

The spelling of 344233133140 in words is "three hundred forty-four billion, two hundred thirty-three million, one hundred thirty-three thousand, one hundred forty".