3851379 has 24 divisors (see below), whose sum is σ = 6425952. Its totient is φ = 2177280.

The previous prime is 3851377. The next prime is 3851387. The reversal of 3851379 is 9731583.

It is not a de Polignac number, because 3851379 - 2¹ = 3851377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3851371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6849 + ... + 7389.

It is an arithmetic number, because the mean of its divisors is an integer number (267748).

Almost surely, 2^3851379 is an apocalyptic number.

3851379 is a deficient number, since it is larger than the sum of its proper divisors (2574573).

3851379 is a wasteful number, since it uses less digits than its factorization.

3851379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 664 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 3851379 is about 1962.4930573126. The cubic root of 3851379 is about 156.7492311646.

It can be divided in two parts, 385 and 1379, that added together give a square (1764 = 42²).

The spelling of 3851379 in words is "three million, eight hundred fifty-one thousand, three hundred seventy-nine".