3420040516 has 6 divisors (see below), whose sum is σ = 5985070910. Its totient is φ = 1710020256.

The previous prime is 3420040471. The next prime is 3420040517. The reversal of 3420040516 is 6150400243.

It can be written as a sum of positive squares in only one way, i.e., 2867602500 + 552438016 = 53550^2 + 23504^2 .

It is not an unprimeable number, because it can be changed into a prime (3420040517) 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 as a sum of consecutive naturals, namely, 427505061 + ... + 427505068.

Almost surely, 2^3420040516 is an apocalyptic number.

It is an amenable number.

3420040516 is a deficient number, since it is larger than the sum of its proper divisors (2565030394).

3420040516 is a wasteful number, since it uses less digits than its factorization.

3420040516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855010133 (or 855010131 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3420040516 is about 58481.1124723188. The cubic root of 3420040516 is about 1506.6432041621.

Adding to 3420040516 its reverse (6150400243), we get a palindrome (9570440759).

The spelling of 3420040516 in words is "three billion, four hundred twenty million, forty thousand, five hundred sixteen".