340044363320 has 64 divisors (see below), whose sum is σ = 774863953920. Its totient is φ = 134284212864.

The previous prime is 340044363317. The next prime is 340044363343. The reversal of 340044363320 is 23363440043.

It is a super-2 number, since 2×340044363320² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4768649 + ... + 4839431.

It is an arithmetic number, because the mean of its divisors is an integer number (12107249280).

Almost surely, 2^340044363320 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 340044363320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387431976960).

340044363320 is an abundant number, since it is smaller than the sum of its proper divisors (434819590600).

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

340044363320 is a wasteful number, since it uses less digits than its factorization.

340044363320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72324 (or 72320 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

The spelling of 340044363320 in words is "three hundred forty billion, forty-four million, three hundred sixty-three thousand, three hundred twenty".