3940499600 has 30 divisors (see below), whose sum is σ = 9467051250. Its totient is φ = 1576199680.

The previous prime is 3940499567. The next prime is 3940499603. The reversal of 3940499600 is 69940493.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 100962304 + 3839537296 = 10048^2 + 61964^2 .

It is not an unprimeable number, because it can be changed into a prime (3940499603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4925225 + ... + 4926024.

It is an arithmetic number, because the mean of its divisors is an integer number (315568375).

Almost surely, 2^3940499600 is an apocalyptic number.

It is an amenable number.

3940499600 is an abundant number, since it is smaller than the sum of its proper divisors (5526551650).

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

3940499600 is a wasteful number, since it uses less digits than its factorization.

3940499600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851267 (or 9851256 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 3940499600 is about 62773.3988246614. The cubic root of 3940499600 is about 1579.4907828660.

The spelling of 3940499600 in words is "three billion, nine hundred forty million, four hundred ninety-nine thousand, six hundred".