3898629384 has 64 divisors (see below), whose sum is σ = 10858276800. Its totient is φ = 1158210816.

The previous prime is 3898629373. The next prime is 3898629401. The reversal of 3898629384 is 4839268983.

It is a super-2 number, since 2×3898629384² = 30398622147576438912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206394 + ... + 224489.

It is an arithmetic number, because the mean of its divisors is an integer number (169660575).

Almost surely, 2^3898629384 is an apocalyptic number.

It is an amenable number.

3898629384 is an abundant number, since it is smaller than the sum of its proper divisors (6959647416).

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

3898629384 is a wasteful number, since it uses less digits than its factorization.

3898629384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430934 (or 430930 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 60.

The square root of 3898629384 is about 62439.0053091815. The cubic root of 3898629384 is about 1573.8764990363.

The spelling of 3898629384 in words is "three billion, eight hundred ninety-eight million, six hundred twenty-nine thousand, three hundred eighty-four".