340221134502 has 24 divisors (see below), whose sum is σ = 737278659936. Its totient is φ = 113386603536.

The previous prime is 340221134447. The next prime is 340221134549. The reversal of 340221134502 is 205431122043.

340221134502 is a `hidden beast` number, since 3 + 4 + 0 + 2 + 21 + 134 + 502 = 666.

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 11 ways as a sum of consecutive naturals, for example, 1600638 + ... + 1800689.

It is an arithmetic number, because the mean of its divisors is an integer number (30719944164).

Almost surely, 2^340221134502 is an apocalyptic number.

340221134502 is an abundant number, since it is smaller than the sum of its proper divisors (397057525434).

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

340221134502 is a wasteful number, since it uses less digits than its factorization.

340221134502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406892 (or 3406889 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 340221134502 its reverse (205431122043), we get a palindrome (545652256545).

The spelling of 340221134502 in words is "three hundred forty billion, two hundred twenty-one million, one hundred thirty-four thousand, five hundred two".