3429157 has 2 divisors, whose sum is σ = 3429158. Its totient is φ = 3429156.

The previous prime is 3429149. The next prime is 3429191. The reversal of 3429157 is 7519243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2556801 + 872356 = 1599^2 + 934^2 .

It is a cyclic number.

It is not a de Polignac number, because 3429157 - 2³ = 3429149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3429757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714578 + 1714579.

It is an arithmetic number, because the mean of its divisors is an integer number (1714579).

Almost surely, 2^3429157 is an apocalyptic number.

It is an amenable number.

3429157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3429157 is an equidigital number, since it uses as much as digits as its factorization.

3429157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 3429157 is about 1851.7983151521. The cubic root of 3429157 is about 150.7980722665.

The spelling of 3429157 in words is "three million, four hundred twenty-nine thousand, one hundred fifty-seven".