343204234212240 has 120 divisors (see below), whose sum is σ = 1160886264982080. Its totient is φ = 90862703707392.

The previous prime is 343204234212239. The next prime is 343204234212271. The reversal of 343204234212240 is 42212432402343.

343204234212240 is a `hidden beast` number, since 3 + 4 + 3 + 2 + 0 + 4 + 2 + 3 + 421 + 224 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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 = 343204234212195 and 343204234212204.

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 23 ways as a sum of consecutive naturals, for example, 1714549372 + ... + 1714749531.

It is an arithmetic number, because the mean of its divisors is an integer number (9674052208184).

Almost surely, 2^{343204234212240} is an apocalyptic number.

343204234212240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343204234212240 is an abundant number, since it is smaller than the sum of its proper divisors (817682030769840).

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

343204234212240 is a wasteful number, since it uses less digits than its factorization.

343204234212240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429299061 (or 3429299052 counting only the distinct ones).

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

Adding to 343204234212240 its reverse (42212432402343), we get a palindrome (385416666614583).

The spelling of 343204234212240 in words is "three hundred forty-three trillion, two hundred four billion, two hundred thirty-four million, two hundred twelve thousand, two hundred forty".