2939931108 has 54 divisors (see below), whose sum is σ = 7894381586. Its totient is φ = 922328064.

The previous prime is 2939931107. The next prime is 2939931133. The reversal of 2939931108 is 8011399392.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1387413504 + 1552517604 = 37248^2 + 39402^2 .

It is a super-2 number, since 2×2939931108² = 17286389839572215328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939931101) 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 17 ways as a sum of consecutive naturals, for example, 130885 + ... + 151692.

Almost surely, 2^2939931108 is an apocalyptic number.

It is an amenable number.

2939931108 is an abundant number, since it is smaller than the sum of its proper divisors (4954450478).

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

2939931108 is a wasteful number, since it uses less digits than its factorization.

2939931108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282621 (or 282599 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 2939931108 is about 54221.1315632568. The cubic root of 2939931108 is about 1432.5585616073.

The spelling of 2939931108 in words is "two billion, nine hundred thirty-nine million, nine hundred thirty-one thousand, one hundred eight".