343202040222240 has 48 divisors (see below), whose sum is σ = 1081086426701568. Its totient is φ = 91520544059136.

The previous prime is 343202040222137. The next prime is 343202040222287. The reversal of 343202040222240 is 42222040202343.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a junction number, because it is equal to n+sod(n) for n = 343202040222198 and 343202040222207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357502124752 + ... + 357502125711.

It is an arithmetic number, because the mean of its divisors is an integer number (22522633889616).

Almost surely, 2^{343202040222240} is an apocalyptic number.

343202040222240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343202040222240 is an abundant number, since it is smaller than the sum of its proper divisors (737884386479328).

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

343202040222240 is a wasteful number, since it uses less digits than its factorization.

343202040222240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715004250481 (or 715004250473 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 343202040222240 its reverse (42222040202343), we get a palindrome (385424080424583).

The spelling of 343202040222240 in words is "three hundred forty-three trillion, two hundred two billion, forty million, two hundred twenty-two thousand, two hundred forty".