3203149950 has 432 divisors, whose sum is σ = 11639362176. Its totient is φ = 613267200.

The previous prime is 3203149913. The next prime is 3203149951. The reversal of 3203149950 is 599413023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203149951) 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 215 ways as a sum of consecutive naturals, for example, 5855577 + ... + 5856123.

It is an arithmetic number, because the mean of its divisors is an integer number (26942968).

Almost surely, 2^3203149950 is an apocalyptic number.

3203149950 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 3203149950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5819681088).

3203149950 is an abundant number, since it is smaller than the sum of its proper divisors (8436212226).

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

3203149950 is a wasteful number, since it uses less digits than its factorization.

3203149950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3203149950 is about 56596.3775342557. The cubic root of 3203149950 is about 1474.0959623490.

The spelling of 3203149950 in words is "three billion, two hundred three million, one hundred forty-nine thousand, nine hundred fifty".