3439865568 has 48 divisors (see below), whose sum is σ = 9081885456. Its totient is φ = 1139988480.

The previous prime is 3439865567. The next prime is 3439865599. The reversal of 3439865568 is 8655689343.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439865567) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86953 + ... + 120168.

It is an arithmetic number, because the mean of its divisors is an integer number (189205947).

Almost surely, 2^3439865568 is an apocalyptic number.

It is an amenable number.

3439865568 is an abundant number, since it is smaller than the sum of its proper divisors (5642019888).

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

3439865568 is a wasteful number, since it uses less digits than its factorization.

3439865568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207307 (or 207299 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 57.

The square root of 3439865568 is about 58650.3671599761. The cubic root of 3439865568 is about 1509.5487984243.

The spelling of 3439865568 in words is "three billion, four hundred thirty-nine million, eight hundred sixty-five thousand, five hundred sixty-eight".