343121140304 has 20 divisors (see below), whose sum is σ = 693701436576. Its totient is φ = 164101414752.

The previous prime is 343121140301. The next prime is 343121140309. The reversal of 343121140304 is 403041121343.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343121140301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466196834 + ... + 466197569.

Almost surely, 2^343121140304 is an apocalyptic number.

It is an amenable number.

343121140304 is an abundant number, since it is smaller than the sum of its proper divisors (350580296272).

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

343121140304 is a wasteful number, since it uses less digits than its factorization.

343121140304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932394434 (or 932394428 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 343121140304 its reverse (403041121343), we get a palindrome (746162261647).

The spelling of 343121140304 in words is "three hundred forty-three billion, one hundred twenty-one million, one hundred forty thousand, three hundred four".