3444157 has 4 divisors (see below), whose sum is σ = 3450780. Its totient is φ = 3437536.

The previous prime is 3444143. The next prime is 3444167. The reversal of 3444157 is 7514443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 395641 + 3048516 = 629^2 + 1746^2 .

It is a cyclic number.

It is not a de Polignac number, because 3444157 - 2⁷ = 3444029 is a prime.

It is a Duffinian number.

3444157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444107) by changing a digit.

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, 2458 + ... + 3595.

It is an arithmetic number, because the mean of its divisors is an integer number (862695).

Almost surely, 2^3444157 is an apocalyptic number.

It is an amenable number.

3444157 is a deficient number, since it is larger than the sum of its proper divisors (6623).

3444157 is an equidigital number, since it uses as much as digits as its factorization.

3444157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622.

The product of its digits is 6720, while the sum is 28.

The square root of 3444157 is about 1855.8440128416. The cubic root of 3444157 is about 151.0176287475.

The spelling of 3444157 in words is "three million, four hundred forty-four thousand, one hundred fifty-seven".