3898363172 has 24 divisors (see below), whose sum is σ = 7463806560. Its totient is φ = 1766869760.

The previous prime is 3898363169. The next prime is 3898363213. The reversal of 3898363172 is 2713638983.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3898363172.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112397 + ... + 142932.

It is an arithmetic number, because the mean of its divisors is an integer number (310991940).

Almost surely, 2^3898363172 is an apocalyptic number.

It is an amenable number.

3898363172 is a deficient number, since it is larger than the sum of its proper divisors (3565443388).

3898363172 is a wasteful number, since it uses less digits than its factorization.

3898363172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255691 (or 255689 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 3898363172 is about 62436.8734963563. The cubic root of 3898363172 is about 1573.8406749636.

The spelling of 3898363172 in words is "three billion, eight hundred ninety-eight million, three hundred sixty-three thousand, one hundred seventy-two".