3814391 has 8 divisors (see below), whose sum is σ = 4431264. Its totient is φ = 3215520.

The previous prime is 3814387. The next prime is 3814397. The reversal of 3814391 is 1934183.

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

It is not a de Polignac number, because 3814391 - 2² = 3814387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3814397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4040 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (553908).

Almost surely, 2^3814391 is an apocalyptic number.

3814391 is a deficient number, since it is larger than the sum of its proper divisors (616873).

3814391 is an equidigital number, since it uses as much as digits as its factorization.

3814391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001.

The product of its digits is 2592, while the sum is 29.

The square root of 3814391 is about 1953.0465944263. The cubic root of 3814391 is about 156.2458183414.

The spelling of 3814391 in words is "three million, eight hundred fourteen thousand, three hundred ninety-one".