343066941328320 has 2688 divisors, whose sum is σ = 1414386721843200. Its totient is φ = 78216308121600.

The previous prime is 343066941328277. The next prime is 343066941328337. The reversal of 343066941328320 is 23823149660343.

343066941328320 is a `hidden beast` number, since 3 + 4 + 306 + 6 + 9 + 4 + 1 + 3 + 2 + 8 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 408899810461 + ... + 408899811299.

It is an arithmetic number, because the mean of its divisors is an integer number (526185536400).

Almost surely, 2^{343066941328320} is an apocalyptic number.

343066941328320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343066941328320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707193360921600).

343066941328320 is an abundant number, since it is smaller than the sum of its proper divisors (1071319780514880).

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

343066941328320 is a wasteful number, since it uses less digits than its factorization.

343066941328320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 54.

The spelling of 343066941328320 in words is "three hundred forty-three trillion, sixty-six billion, nine hundred forty-one million, three hundred twenty-eight thousand, three hundred twenty".