343400324013030 has 192 divisors, whose sum is σ = 899331932907072. Its totient is φ = 83840833658880.

The previous prime is 343400324013029. The next prime is 343400324013077. The reversal of 343400324013030 is 30310423004343.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 95 ways as a sum of consecutive naturals, for example, 1667042640 + ... + 1667248620.

It is an arithmetic number, because the mean of its divisors is an integer number (4684020483891).

Almost surely, 2^{343400324013030} is an apocalyptic number.

343400324013030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 343400324013030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449665966453536).

343400324013030 is an abundant number, since it is smaller than the sum of its proper divisors (555931608894042).

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

343400324013030 is a wasteful number, since it uses less digits than its factorization.

343400324013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211259 (or 211242 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 343400324013030 its reverse (30310423004343), we get a palindrome (373710747017373).

The spelling of 343400324013030 in words is "three hundred forty-three trillion, four hundred billion, three hundred twenty-four million, thirteen thousand, thirty".