3438005826 has 16 divisors (see below), whose sum is σ = 6876991584. Its totient is φ = 1145838624.

The previous prime is 3438005723. The next prime is 3438005827. The reversal of 3438005826 is 6285008343.

It is not an unprimeable number, because it can be changed into a prime (3438005827) 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, 9565 + ... + 83471.

It is an arithmetic number, because the mean of its divisors is an integer number (429811974).

Almost surely, 2^3438005826 is an apocalyptic number.

3438005826 is an abundant number, since it is smaller than the sum of its proper divisors (3438985758).

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

3438005826 is a wasteful number, since it uses less digits than its factorization.

3438005826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81665.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 3438005826 is about 58634.5105377371. The cubic root of 3438005826 is about 1509.2767066494.

The spelling of 3438005826 in words is "three billion, four hundred thirty-eight million, five thousand, eight hundred twenty-six".