343440664436 has 12 divisors (see below), whose sum is σ = 632653855680. Its totient is φ = 162682419960.

The previous prime is 343440664397. The next prime is 343440664453. The reversal of 343440664436 is 634466044343.

It is a super-3 number, since 3×343440664436³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259477980 + ... + 2259478131.

It is an arithmetic number, because the mean of its divisors is an integer number (52721154640).

Almost surely, 2^343440664436 is an apocalyptic number.

It is an amenable number.

343440664436 is a deficient number, since it is larger than the sum of its proper divisors (289213191244).

343440664436 is a wasteful number, since it uses less digits than its factorization.

343440664436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518956134 (or 4518956132 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 47.

The spelling of 343440664436 in words is "three hundred forty-three billion, four hundred forty million, six hundred sixty-four thousand, four hundred thirty-six".