343440010334040 has 64 divisors (see below), whose sum is σ = 1030428798271200. Its totient is φ = 91574334554112.

The previous prime is 343440010334017. The next prime is 343440010334053. The reversal of 343440010334040 is 40433010044343.

It is a junction number, because it is equal to n+sod(n) for n = 343440010333992 and 343440010334010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149924155 + ... + 152197674.

Almost surely, 2^{343440010334040} is an apocalyptic number.

343440010334040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343440010334040 is an abundant number, since it is smaller than the sum of its proper divisors (686988787937160).

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

343440010334040 is a wasteful number, since it uses less digits than its factorization.

343440010334040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302131316 (or 302131312 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 343440010334040 its reverse (40433010044343), we get a palindrome (383873020378383).

The spelling of 343440010334040 in words is "three hundred forty-three trillion, four hundred forty billion, ten million, three hundred thirty-four thousand, forty".