3950372289 has 32 divisors (see below), whose sum is σ = 5682772480. Its totient is φ = 2432892672.

The previous prime is 3950372281. The next prime is 3950372329. The reversal of 3950372289 is 9822730593.

It is a happy number.

It is not a de Polignac number, because 3950372289 - 2³ = 3950372281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3950372281) 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 31 ways as a sum of consecutive naturals, for example, 2222169 + ... + 2223945.

It is an arithmetic number, because the mean of its divisors is an integer number (177586640).

Almost surely, 2^3950372289 is an apocalyptic number.

It is an amenable number.

3950372289 is a deficient number, since it is larger than the sum of its proper divisors (1732400191).

3950372289 is a wasteful number, since it uses less digits than its factorization.

3950372289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 3950372289 is about 62851.9871523566. The cubic root of 3950372289 is about 1580.8087897030.

The spelling of 3950372289 in words is "three billion, nine hundred fifty million, three hundred seventy-two thousand, two hundred eighty-nine".