343162565261343 has 32 divisors (see below), whose sum is σ = 515315068800000. Its totient is φ = 225663827328576.

The previous prime is 343162565261311. The next prime is 343162565261359.

It is a happy number.

343162565261343 is a `hidden beast` number, since 3 + 4 + 3 + 1 + 6 + 2 + 565 + 26 + 13 + 43 = 666.

343162565261343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343162565261343 - 2⁵ = 343162565261311 is a prime.

It is a super-3 number, since 3×343162565261343³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343162565261343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343162565261363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74446273 + ... + 78921306.

It is an arithmetic number, because the mean of its divisors is an integer number (16103595900000).

Almost surely, 2^{343162565261343} is an apocalyptic number.

343162565261343 is a deficient number, since it is larger than the sum of its proper divisors (172152503538657).

343162565261343 is a wasteful number, since it uses less digits than its factorization.

343162565261343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153368716 (or 153368710 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 54.

The spelling of 343162565261343 in words is "three hundred forty-three trillion, one hundred sixty-two billion, five hundred sixty-five million, two hundred sixty-one thousand, three hundred forty-three".