343420423412040 has 192 divisors, whose sum is σ = 1204168879368000. Its totient is φ = 84379715836416.

The previous prime is 343420423412023. The next prime is 343420423412159. The reversal of 343420423412040 is 40214324024343.

343420423412040 is a `hidden beast` number, since 3 + 4 + 3 + 4 + 20 + 423 + 4 + 1 + 204 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 343420423411986 and 343420423412004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64515390 + ... + 69635309.

It is an arithmetic number, because the mean of its divisors is an integer number (6271712913375).

Almost surely, 2^{343420423412040} is an apocalyptic number.

343420423412040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343420423412040 is an abundant number, since it is smaller than the sum of its proper divisors (860748455955960).

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

343420423412040 is a wasteful number, since it uses less digits than its factorization.

343420423412040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134151276 (or 134151269 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 343420423412040 its reverse (40214324024343), we get a palindrome (383634747436383).

The spelling of 343420423412040 in words is "three hundred forty-three trillion, four hundred twenty billion, four hundred twenty-three million, four hundred twelve thousand, forty".