343211003242040 has 64 divisors (see below), whose sum is σ = 804214628460000. Its totient is φ = 131660855979520.

The previous prime is 343211003242031. The next prime is 343211003242043. The reversal of 343211003242040 is 40242300112343.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 343211003241994 and 343211003242012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343211003242043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992684726 + ... + 993030405.

Almost surely, 2^{343211003242040} is an apocalyptic number.

It is an amenable number.

343211003242040 is an abundant number, since it is smaller than the sum of its proper divisors (461003625217960).

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

343211003242040 is a wasteful number, since it uses less digits than its factorization.

343211003242040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985715320 (or 1985715316 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 343211003242040 its reverse (40242300112343), we get a palindrome (383453303354383).

The spelling of 343211003242040 in words is "three hundred forty-three trillion, two hundred eleven billion, three million, two hundred forty-two thousand, forty".