3420300340 has 24 divisors (see below), whose sum is σ = 7207157160. Its totient is φ = 1363448448.

The previous prime is 3420300311. The next prime is 3420300343. The reversal of 3420300340 is 430030243.

It can be written as a sum of positive squares in 4 ways, for example, as 2158345764 + 1261954576 = 46458^2 + 35524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420300343) 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 7 ways as a sum of consecutive naturals, for example, 285975 + ... + 297694.

It is an arithmetic number, because the mean of its divisors is an integer number (300298215).

Almost surely, 2^3420300340 is an apocalyptic number.

It is an amenable number.

3420300340 is an abundant number, since it is smaller than the sum of its proper divisors (3786856820).

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

3420300340 is a wasteful number, since it uses less digits than its factorization.

3420300340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583971 (or 583969 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3420300340 is about 58483.3338652988. Note that the first 3 decimals coincide. The cubic root of 3420300340 is about 1506.6813569412.

Adding to 3420300340 its reverse (430030243), we get a palindrome (3850330583).

The spelling of 3420300340 in words is "three billion, four hundred twenty million, three hundred thousand, three hundred forty".