343400220014300 has 72 divisors (see below), whose sum is σ = 769180689878832. Its totient is φ = 132986865856000.

The previous prime is 343400220014273. The next prime is 343400220014437. The reversal of 343400220014300 is 3410022004343.

It is a super-2 number, since 2×343400220014300² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343400220014300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319142867 + ... + 320217066.

It is an arithmetic number, because the mean of its divisors is an integer number (10683065137206).

Almost surely, 2^{343400220014300} is an apocalyptic number.

It is an amenable number.

343400220014300 is an abundant number, since it is smaller than the sum of its proper divisors (425780469864532).

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

343400220014300 is a wasteful number, since it uses less digits than its factorization.

343400220014300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639360119 (or 639360112 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 343400220014300 its reverse (3410022004343), we get a palindrome (346810242018643).

The spelling of 343400220014300 in words is "three hundred forty-three trillion, four hundred billion, two hundred twenty million, fourteen thousand, three hundred".