3448340540 has 12 divisors (see below), whose sum is σ = 7241515176. Its totient is φ = 1379336208.

The previous prime is 3448340513. The next prime is 3448340551. The reversal of 3448340540 is 450438443.

It is a self number, because there is not a number n which added to its sum of digits gives 3448340540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86208494 + ... + 86208533.

It is an arithmetic number, because the mean of its divisors is an integer number (603459598).

Almost surely, 2^3448340540 is an apocalyptic number.

It is an amenable number.

3448340540 is an abundant number, since it is smaller than the sum of its proper divisors (3793174636).

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

3448340540 is a wasteful number, since it uses less digits than its factorization.

3448340540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172417036 (or 172417034 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 3448340540 is about 58722.5726616265. The cubic root of 3448340540 is about 1510.7874991170.

Adding to 3448340540 its reverse (450438443), we get a palindrome (3898778983).

The spelling of 3448340540 in words is "three billion, four hundred forty-eight million, three hundred forty thousand, five hundred forty".