3448157 has 2 divisors, whose sum is σ = 3448158. Its totient is φ = 3448156.

The previous prime is 3448121. The next prime is 3448163. The reversal of 3448157 is 7518443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2785561 + 662596 = 1669^2 + 814^2 .

It is a cyclic number.

It is not a de Polignac number, because 3448157 - 2¹² = 3444061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3448117) 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 as a sum of consecutive naturals, namely, 1724078 + 1724079.

It is an arithmetic number, because the mean of its divisors is an integer number (1724079).

Almost surely, 2^3448157 is an apocalyptic number.

It is an amenable number.

3448157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3448157 is an equidigital number, since it uses as much as digits as its factorization.

3448157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 3448157 is about 1856.9213769032. The cubic root of 3448157 is about 151.0760694450.

The spelling of 3448157 in words is "three million, four hundred forty-eight thousand, one hundred fifty-seven".