343440142144 has 28 divisors (see below), whose sum is σ = 743469854688. Its totient is φ = 156109155200.

The previous prime is 343440142127. The next prime is 343440142187. The reversal of 343440142144 is 441241044343.

It is a super-2 number, since 2×343440142144² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243919852 + ... + 243921259.

Almost surely, 2^343440142144 is an apocalyptic number.

It is an amenable number.

343440142144 is an abundant number, since it is smaller than the sum of its proper divisors (400029712544).

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

343440142144 is a wasteful number, since it uses less digits than its factorization.

343440142144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487841134 (or 487841124 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 343440142144 its reverse (441241044343), we get a palindrome (784681186487).

It can be divided in two parts, 343440 and 142144, that added together give a palindrome (485584).

The spelling of 343440142144 in words is "three hundred forty-three billion, four hundred forty million, one hundred forty-two thousand, one hundred forty-four".