3840934 has 16 divisors (see below), whose sum is σ = 6091200. Its totient is φ = 1813504.

The previous prime is 3840923. The next prime is 3840953. The reversal of 3840934 is 4390483.

It is a junction number, because it is equal to n+sod(n) for n = 3840896 and 3840905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022 + ... + 3430.

It is an arithmetic number, because the mean of its divisors is an integer number (380700).

Almost surely, 2^3840934 is an apocalyptic number.

3840934 is a deficient number, since it is larger than the sum of its proper divisors (2250266).

3840934 is a wasteful number, since it uses less digits than its factorization.

3840934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3840934 is about 1959.8300946766. The cubic root of 3840934 is about 156.6074007508.

It can be divided in two parts, 3840 and 934, that added together give a palindrome (4774).

The spelling of 3840934 in words is "three million, eight hundred forty thousand, nine hundred thirty-four".