3814157 has 4 divisors (see below), whose sum is σ = 3823680. Its totient is φ = 3804636.

The previous prime is 3814127. The next prime is 3814183. The reversal of 3814157 is 7514183.

3814157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7514183 = 31 ⋅242393.

It is a cyclic number.

It is not a de Polignac number, because 3814157 - 2⁶ = 3814093 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 (3814127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4133 + ... + 4970.

It is an arithmetic number, because the mean of its divisors is an integer number (955920).

Almost surely, 2^3814157 is an apocalyptic number.

It is an amenable number.

3814157 is a deficient number, since it is larger than the sum of its proper divisors (9523).

3814157 is an equidigital number, since it uses as much as digits as its factorization.

3814157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9522.

The product of its digits is 3360, while the sum is 29.

The square root of 3814157 is about 1952.9866871026. The cubic root of 3814157 is about 156.2426232251.

The spelling of 3814157 in words is "three million, eight hundred fourteen thousand, one hundred fifty-seven".