3857423313 has 16 divisors (see below), whose sum is σ = 5347615680. Its totient is φ = 2470324416.

The previous prime is 3857423309. The next prime is 3857423321. The reversal of 3857423313 is 3133247583.

It is not a de Polignac number, because 3857423313 - 2² = 3857423309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3857423393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95395 + ... + 129672.

It is an arithmetic number, because the mean of its divisors is an integer number (334225980).

Almost surely, 2^3857423313 is an apocalyptic number.

It is an amenable number.

3857423313 is a deficient number, since it is larger than the sum of its proper divisors (1490192367).

3857423313 is a wasteful number, since it uses less digits than its factorization.

3857423313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225296.

The product of its digits is 181440, while the sum is 39.

The square root of 3857423313 is about 62108.1581839294. The cubic root of 3857423313 is about 1568.3118849407.

The spelling of 3857423313 in words is "three billion, eight hundred fifty-seven million, four hundred twenty-three thousand, three hundred thirteen".