3129539338 has 16 divisors (see below), whose sum is σ = 4800821760. Its totient is φ = 1529658000.

The previous prime is 3129539327. The next prime is 3129539339. The reversal of 3129539338 is 8339359213.

3129539338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3129539339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82098 + ... + 114013.

It is an arithmetic number, because the mean of its divisors is an integer number (300051360).

Almost surely, 2^3129539338 is an apocalyptic number.

3129539338 is a deficient number, since it is larger than the sum of its proper divisors (1671282422).

3129539338 is a wasteful number, since it uses less digits than its factorization.

3129539338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196293.

The product of its digits is 524880, while the sum is 46.

The square root of 3129539338 is about 55942.2857773974. The cubic root of 3129539338 is about 1462.7164255453.

The spelling of 3129539338 in words is "three billion, one hundred twenty-nine million, five hundred thirty-nine thousand, three hundred thirty-eight".