3849957830 has 8 divisors (see below), whose sum is σ = 6929924112. Its totient is φ = 1539983128.

The previous prime is 3849957827. The next prime is 3849957841. The reversal of 3849957830 is 387599483.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192497882 + ... + 192497901.

It is an arithmetic number, because the mean of its divisors is an integer number (866240514).

Almost surely, 2^3849957830 is an apocalyptic number.

3849957830 is a deficient number, since it is larger than the sum of its proper divisors (3079966282).

3849957830 is a wasteful number, since it uses less digits than its factorization.

3849957830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384995790.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 3849957830 is about 62048.0284134798. The cubic root of 3849957830 is about 1567.2994848596.

The spelling of 3849957830 in words is "three billion, eight hundred forty-nine million, nine hundred fifty-seven thousand, eight hundred thirty".