344140142324 has 24 divisors (see below), whose sum is σ = 657056618400. Its totient is φ = 156412622880.

The previous prime is 344140142279. The next prime is 344140142329. The reversal of 344140142324 is 423241041443.

It is a super-2 number, since 2×344140142324² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344140142329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112247 + ... + 837185.

It is an arithmetic number, because the mean of its divisors is an integer number (27377359100).

Almost surely, 2^344140142324 is an apocalyptic number.

It is an amenable number.

344140142324 is a deficient number, since it is larger than the sum of its proper divisors (312916476076).

344140142324 is a wasteful number, since it uses less digits than its factorization.

344140142324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735743 (or 735741 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 344140142324 its reverse (423241041443), we get a palindrome (767381183767).

The spelling of 344140142324 in words is "three hundred forty-four billion, one hundred forty million, one hundred forty-two thousand, three hundred twenty-four".