3898164389 has 8 divisors (see below), whose sum is σ = 4455853248. Its totient is φ = 3340677600.

The previous prime is 3898164383. The next prime is 3898164419. The reversal of 3898164389 is 9834618983.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3898164389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898164383) 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, 6632 + ... + 88545.

It is an arithmetic number, because the mean of its divisors is an integer number (556981656).

Almost surely, 2^3898164389 is an apocalyptic number.

It is an amenable number.

3898164389 is a deficient number, since it is larger than the sum of its proper divisors (557688859).

3898164389 is an equidigital number, since it uses as much as digits as its factorization.

3898164389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101035.

The product of its digits is 8957952, while the sum is 59.

The square root of 3898164389 is about 62435.2816042340. The cubic root of 3898164389 is about 1573.8139237286.

The spelling of 3898164389 in words is "three billion, eight hundred ninety-eight million, one hundred sixty-four thousand, three hundred eighty-nine".