343613407833640 has 64 divisors (see below), whose sum is σ = 914045518396800. Its totient is φ = 113747886728448.

The previous prime is 343613407833581. The next prime is 343613407833667. The reversal of 343613407833640 is 46338704316343.

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 15 ways as a sum of consecutive naturals, for example, 21158452954 + ... + 21158469193.

It is an arithmetic number, because the mean of its divisors is an integer number (14281961224950).

Almost surely, 2^{343613407833640} is an apocalyptic number.

It is an amenable number.

343613407833640 is an abundant number, since it is smaller than the sum of its proper divisors (570432110563160).

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

343613407833640 is a wasteful number, since it uses less digits than its factorization.

343613407833640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42316922194 (or 42316922190 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 55.

The spelling of 343613407833640 in words is "three hundred forty-three trillion, six hundred thirteen billion, four hundred seven million, eight hundred thirty-three thousand, six hundred forty".