3857434804 has 12 divisors (see below), whose sum is σ = 6790934304. Its totient is φ = 1917167864.

The previous prime is 3857434781. The next prime is 3857434843. The reversal of 3857434804 is 4084347583.

It is a super-2 number, since 2×3857434804² = 29759606534221036832, which contains 22 as substring.

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, 2886634 + ... + 2887969.

It is an arithmetic number, because the mean of its divisors is an integer number (565911192).

Almost surely, 2^3857434804 is an apocalyptic number.

It is an amenable number.

3857434804 is a deficient number, since it is larger than the sum of its proper divisors (2933499500).

3857434804 is a wasteful number, since it uses less digits than its factorization.

3857434804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774774 (or 5774772 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The square root of 3857434804 is about 62108.2506918364. The cubic root of 3857434804 is about 1568.3134422370.

The spelling of 3857434804 in words is "three billion, eight hundred fifty-seven million, four hundred thirty-four thousand, eight hundred four".