340133321344 has 64 divisors (see below), whose sum is σ = 740613024000. Its totient is φ = 154899394560.

The previous prime is 340133321323. The next prime is 340133321389. The reversal of 340133321344 is 443123331043.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453694 + ... + 2588605.

It is an arithmetic number, because the mean of its divisors is an integer number (11572078500).

Almost surely, 2^340133321344 is an apocalyptic number.

340133321344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

340133321344 is an abundant number, since it is smaller than the sum of its proper divisors (400479702656).

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

340133321344 is a wasteful number, since it uses less digits than its factorization.

340133321344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042361 (or 5042349 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 340133321344 its reverse (443123331043), we get a palindrome (783256652387).

The spelling of 340133321344 in words is "three hundred forty billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred forty-four".