340021321414032 has 160 divisors (see below), whose sum is σ = 929844368830080. Its totient is φ = 106883231293440.

The previous prime is 340021321414013. The next prime is 340021321414037. The reversal of 340021321414032 is 230414123120043.

It is a super-2 number, since 2×340021321414032² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340021321414037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1886391432 + ... + 1886571672.

It is an arithmetic number, because the mean of its divisors is an integer number (5811527305188).

Almost surely, 2^{340021321414032} 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 340021321414032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464922184415040).

340021321414032 is an abundant number, since it is smaller than the sum of its proper divisors (589823047416048).

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

340021321414032 is a wasteful number, since it uses less digits than its factorization.

340021321414032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211841 (or 211835 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 340021321414032 its reverse (230414123120043), we get a palindrome (570435444534075).

The spelling of 340021321414032 in words is "three hundred forty trillion, twenty-one billion, three hundred twenty-one million, four hundred fourteen thousand, thirty-two".