3479879538 has 24 divisors (see below), whose sum is σ = 7563839868. Its totient is φ = 1156252032.

The previous prime is 3479879509. The next prime is 3479879539. The reversal of 3479879538 is 8359789743.

3479879538 is a `hidden beast` number, since 3 + 4 + 7 + 98 + 7 + 9 + 538 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3450035169 + 29844369 = 58737^2 + 5463^2 .

It is not an unprimeable number, because it can be changed into a prime (3479879539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303195 + ... + 314462.

Almost surely, 2^3479879538 is an apocalyptic number.

3479879538 is an abundant number, since it is smaller than the sum of its proper divisors (4083960330).

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

3479879538 is a wasteful number, since it uses less digits than its factorization.

3479879538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617978 (or 617975 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The square root of 3479879538 is about 58990.5037951025. The cubic root of 3479879538 is about 1515.3794847166.

The spelling of 3479879538 in words is "three billion, four hundred seventy-nine million, eight hundred seventy-nine thousand, five hundred thirty-eight".