3811834 has 8 divisors (see below), whose sum is σ = 6157620. Its totient is φ = 1759296.

The previous prime is 3811817. The next prime is 3811877. The reversal of 3811834 is 4381183.

It can be written as a sum of positive squares in 2 ways, for example, as 3790809 + 21025 = 1947^2 + 145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 73279 + ... + 73330.

Almost surely, 2^3811834 is an apocalyptic number.

3811834 is a deficient number, since it is larger than the sum of its proper divisors (2345786).

3811834 is a wasteful number, since it uses less digits than its factorization.

3811834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146624.

The product of its digits is 2304, while the sum is 28.

The square root of 3811834 is about 1952.3918664039. The cubic root of 3811834 is about 156.2108970950.

The spelling of 3811834 in words is "three million, eight hundred eleven thousand, eight hundred thirty-four".