340221030403330 has 16 divisors (see below), whose sum is σ = 612504600141240. Its totient is φ = 136064690957952.

The previous prime is 340221030403307. The next prime is 340221030403333. The reversal of 340221030403330 is 33304030122043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 96692864562009 + 243528165841321 = 9833253^2 + 15605389^2 .

It is a super-3 number, since 3×340221030403330³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (340221030403333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2965090185 + ... + 2965204924.

Almost surely, 2^{340221030403330} is an apocalyptic number.

340221030403330 is a deficient number, since it is larger than the sum of its proper divisors (272283569737910).

340221030403330 is a wasteful number, since it uses less digits than its factorization.

340221030403330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930300853.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 340221030403330 its reverse (33304030122043), we get a palindrome (373525060525373).

The spelling of 340221030403330 in words is "three hundred forty trillion, two hundred twenty-one billion, thirty million, four hundred three thousand, three hundred thirty".