3834861500 has 24 divisors (see below), whose sum is σ = 8375338608. Its totient is φ = 1533944400.

The previous prime is 3834861497. The next prime is 3834861571. The reversal of 3834861500 is 51684383.

It is a congruent number.

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, 3834362 + ... + 3835361.

It is an arithmetic number, because the mean of its divisors is an integer number (348972442).

Almost surely, 2^3834861500 is an apocalyptic number.

It is an amenable number.

3834861500 is an abundant number, since it is smaller than the sum of its proper divisors (4540477108).

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

3834861500 is a wasteful number, since it uses less digits than its factorization.

3834861500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7669742 (or 7669730 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 3834861500 is about 61926.2585661365. The cubic root of 3834861500 is about 1565.2482534452.

The spelling of 3834861500 in words is "three billion, eight hundred thirty-four million, eight hundred sixty-one thousand, five hundred".