3438663837 has 16 divisors (see below), whose sum is σ = 5346806400. Its totient is φ = 1964950176.

The previous prime is 3438663827. The next prime is 3438663859. The reversal of 3438663837 is 7383668343.

It is a happy number.

It is not a de Polignac number, because 3438663837 - 2⁴ = 3438663821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3438663837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438663827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669848 + ... + 1671905.

It is an arithmetic number, because the mean of its divisors is an integer number (334175400).

Almost surely, 2^3438663837 is an apocalyptic number.

It is an amenable number.

3438663837 is a deficient number, since it is larger than the sum of its proper divisors (1908142563).

3438663837 is an equidigital number, since it uses as much as digits as its factorization.

3438663837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341777 (or 3341763 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 51.

The square root of 3438663837 is about 58640.1213931213. The cubic root of 3438663837 is about 1509.3729889492.

The spelling of 3438663837 in words is "three billion, four hundred thirty-eight million, six hundred sixty-three thousand, eight hundred thirty-seven".