3830842 has 12 divisors (see below), whose sum is σ = 5967630. Its totient is φ = 1842176.

The previous prime is 3830819. The next prime is 3830843. The reversal of 3830842 is 2480383.

It can be written as a sum of positive squares in 3 ways, for example, as 3538161 + 292681 = 1881^2 + 541^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3830842.

It is not an unprimeable number, because it can be changed into a prime (3830843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14778 + ... + 15034.

Almost surely, 2^3830842 is an apocalyptic number.

3830842 is a deficient number, since it is larger than the sum of its proper divisors (2136788).

3830842 is an equidigital number, since it uses as much as digits as its factorization.

3830842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 3830842 is about 1957.2536882070. The cubic root of 3830842 is about 156.4701191986.

The spelling of 3830842 in words is "three million, eight hundred thirty thousand, eight hundred forty-two".