340034443400320 has 64 divisors (see below), whose sum is σ = 816540109943040. Its totient is φ = 135403850050560.

The previous prime is 340034443400299. The next prime is 340034443400357. The reversal of 340034443400320 is 23004344430043.

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

It is a super-2 number, since 2×340034443400320² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191121446 + ... + 1191406885.

It is an arithmetic number, because the mean of its divisors is an integer number (12758439217860).

Almost surely, 2^{340034443400320} is an apocalyptic number.

It is an amenable number.

340034443400320 is an abundant number, since it is smaller than the sum of its proper divisors (476505666542720).

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

340034443400320 is a wasteful number, since it uses less digits than its factorization.

340034443400320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382528573 (or 2382528561 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 340034443400320 its reverse (23004344430043), we get a palindrome (363038787830363).

The spelling of 340034443400320 in words is "three hundred forty trillion, thirty-four billion, four hundred forty-three million, four hundred thousand, three hundred twenty".