340055557600 has 144 divisors (see below), whose sum is σ = 906365738880. Its totient is φ = 123556083200.

The previous prime is 340055557579. The next prime is 340055557601. The reversal of 340055557600 is 6755550043.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340055557601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11275341 + ... + 11305459.

It is an arithmetic number, because the mean of its divisors is an integer number (6294206520).

Almost surely, 2^340055557600 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 340055557600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453182869440).

340055557600 is an abundant number, since it is smaller than the sum of its proper divisors (566310181280).

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

340055557600 is a wasteful number, since it uses less digits than its factorization.

340055557600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31433 (or 31420 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 40.

The spelling of 340055557600 in words is "three hundred forty billion, fifty-five million, five hundred fifty-seven thousand, six hundred".