3950696904 has 256 divisors, whose sum is σ = 13316659200. Its totient is φ = 945561600.

The previous prime is 3950696891. The next prime is 3950696927. The reversal of 3950696904 is 4096960593.

It is a happy number.

It is a super-3 number, since 3×3950696904³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1297624 + ... + 1300664.

It is an arithmetic number, because the mean of its divisors is an integer number (52018200).

Almost surely, 2^3950696904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3950696904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6658329600).

3950696904 is an abundant number, since it is smaller than the sum of its proper divisors (9365962296).

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

3950696904 is a wasteful number, since it uses less digits than its factorization.

3950696904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124 (or 3120 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 51.

The square root of 3950696904 is about 62854.5694758941. The cubic root of 3950696904 is about 1580.8520885917.

The spelling of 3950696904 in words is "three billion, nine hundred fifty million, six hundred ninety-six thousand, nine hundred four".