3548429 has 2 divisors, whose sum is σ = 3548430. Its totient is φ = 3548428.

The previous prime is 3548407. The next prime is 3548471. The reversal of 3548429 is 9248453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3496900 + 51529 = 1870^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 3548429 - 2⁸ = 3548173 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3¹³ + 5⁹ + 4 + 8³ + 4⁴ + 2⁷ + 9² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3548329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774214 + 1774215.

It is an arithmetic number, because the mean of its divisors is an integer number (1774215).

Almost surely, 2^3548429 is an apocalyptic number.

It is an amenable number.

3548429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3548429 is an equidigital number, since it uses as much as digits as its factorization.

3548429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 3548429 is about 1883.7274218952. The cubic root of 3548429 is about 152.5265240974.

The spelling of 3548429 in words is "three million, five hundred forty-eight thousand, four hundred twenty-nine".