3438538479 has 32 divisors (see below), whose sum is σ = 5320972800. Its totient is φ = 2190481920.

The previous prime is 3438538447. The next prime is 3438538531. The reversal of 3438538479 is 9748358343.

3438538479 is a `hidden beast` number, since 3 + 4 + 38 + 538 + 4 + 79 = 666.

It is not a de Polignac number, because 3438538479 - 2⁵ = 3438538447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438538409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 799567 + ... + 803855.

It is an arithmetic number, because the mean of its divisors is an integer number (166280400).

Almost surely, 2^3438538479 is an apocalyptic number.

3438538479 is a deficient number, since it is larger than the sum of its proper divisors (1882434321).

3438538479 is a wasteful number, since it uses less digits than its factorization.

3438538479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612 (or 5606 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 3438538479 is about 58639.0525076932. The cubic root of 3438538479 is about 1509.3546471080.

The spelling of 3438538479 in words is "three billion, four hundred thirty-eight million, five hundred thirty-eight thousand, four hundred seventy-nine".