3409157 has 4 divisors (see below), whose sum is σ = 3415500. Its totient is φ = 3402816.

The previous prime is 3409141. The next prime is 3409171. The reversal of 3409157 is 7519043.

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 829921 + 2579236 = 911^2 + 1606^2 .

It is a cyclic number.

It is not a de Polignac number, because 3409157 - 2⁴ = 3409141 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 (3409117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282 + ... + 3467.

It is an arithmetic number, because the mean of its divisors is an integer number (853875).

Almost surely, 2^3409157 is an apocalyptic number.

It is an amenable number.

3409157 is a deficient number, since it is larger than the sum of its proper divisors (6343).

3409157 is an equidigital number, since it uses as much as digits as its factorization.

3409157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3409157 is about 1846.3902621060. The cubic root of 3409157 is about 150.5043320571.

The spelling of 3409157 in words is "three million, four hundred nine thousand, one hundred fifty-seven".