340344134032 has 80 divisors (see below), whose sum is σ = 760915584000. Its totient is φ = 144450915840.

The previous prime is 340344134029. The next prime is 340344134041. The reversal of 340344134032 is 230431443043.

It is a junction number, because it is equal to n+sod(n) for n = 340344133985 and 340344134003.

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, 29281182 + ... + 29292802.

It is an arithmetic number, because the mean of its divisors is an integer number (9511444800).

Almost surely, 2^340344134032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340344134032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380457792000).

340344134032 is an abundant number, since it is smaller than the sum of its proper divisors (420571449968).

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

340344134032 is a wasteful number, since it uses less digits than its factorization.

340344134032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14144 (or 14138 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 340344134032 its reverse (230431443043), we get a palindrome (570775577075).

The spelling of 340344134032 in words is "three hundred forty billion, three hundred forty-four million, one hundred thirty-four thousand, thirty-two".