3911353950 has 144 divisors (see below), whose sum is σ = 11319119280. Its totient is φ = 891233280.

The previous prime is 3911353937. The next prime is 3911353961. The reversal of 3911353950 is 593531193.

It is a junction number, because it is equal to n+sod(n) for n = 3911353899 and 3911353908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3181936 + ... + 3183164.

It is an arithmetic number, because the mean of its divisors is an integer number (78604995).

Almost surely, 2^3911353950 is an apocalyptic number.

3911353950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3911353950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5659559640).

3911353950 is an abundant number, since it is smaller than the sum of its proper divisors (7407765330).

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

3911353950 is a wasteful number, since it uses less digits than its factorization.

3911353950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 54675, while the sum is 39.

The square root of 3911353950 is about 62540.8182709501. The cubic root of 3911353950 is about 1575.5869417361.

The spelling of 3911353950 in words is "three billion, nine hundred eleven million, three hundred fifty-three thousand, nine hundred fifty".