3946489359 has 8 divisors (see below), whose sum is σ = 5276325120. Its totient is φ = 2623823256.

The previous prime is 3946489343. The next prime is 3946489403. The reversal of 3946489359 is 9539846493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3946489359 - 2⁴ = 3946489343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946489159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791129 + ... + 1793330.

It is an arithmetic number, because the mean of its divisors is an integer number (659540640).

Almost surely, 2^3946489359 is an apocalyptic number.

3946489359 is a deficient number, since it is larger than the sum of its proper divisors (1329835761).

3946489359 is a wasteful number, since it uses less digits than its factorization.

3946489359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584829.

The product of its digits is 25194240, while the sum is 60.

The square root of 3946489359 is about 62821.0900812776. The cubic root of 3946489359 is about 1580.2906797082.

The spelling of 3946489359 in words is "three billion, nine hundred forty-six million, four hundred eighty-nine thousand, three hundred fifty-nine".