343331433044240 has 40 divisors (see below), whose sum is σ = 825771291551640. Its totient is φ = 132596967243776.

The previous prime is 343331433044219. The next prime is 343331433044297. The reversal of 343331433044240 is 42440334133343.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39294042102016 + 304037390942224 = 6268496^2 + 17436668^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×343331433044240² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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, 73993841009 + ... + 73993845648.

It is an arithmetic number, because the mean of its divisors is an integer number (20644282288791).

Almost surely, 2^{343331433044240} is an apocalyptic number.

It is an amenable number.

343331433044240 is an abundant number, since it is smaller than the sum of its proper divisors (482439858507400).

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

343331433044240 is a wasteful number, since it uses less digits than its factorization.

343331433044240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147987686699 (or 147987686693 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 41.

Adding to 343331433044240 its reverse (42440334133343), we get a palindrome (385771767177583).

The spelling of 343331433044240 in words is "three hundred forty-three trillion, three hundred thirty-one billion, four hundred thirty-three million, forty-four thousand, two hundred forty".