340140501200 has 120 divisors (see below), whose sum is σ = 845686419480. Its totient is φ = 131314892800.

The previous prime is 340140501139. The next prime is 340140501241. The reversal of 340140501200 is 2105041043.

It can be written as a sum of positive squares in 12 ways, for example, as 141791408704 + 198349092496 = 376552^2 + 445364^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50305820 + ... + 50312580.

It is an arithmetic number, because the mean of its divisors is an integer number (7047386829).

Almost surely, 2^340140501200 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 340140501200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422843209740).

340140501200 is an abundant number, since it is smaller than the sum of its proper divisors (505545918280).

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

340140501200 is a wasteful number, since it uses less digits than its factorization.

340140501200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11145 (or 11134 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 340140501200 its reverse (2105041043), we get a palindrome (342245542243).

The spelling of 340140501200 in words is "three hundred forty billion, one hundred forty million, five hundred one thousand, two hundred".