4203349 has 2 divisors, whose sum is σ = 4203350. Its totient is φ = 4203348.

The previous prime is 4203307. The next prime is 4203371. The reversal of 4203349 is 9433024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2380849 + 1822500 = 1543^2 + 1350^2 .

It is a cyclic number.

It is not a de Polignac number, because 4203349 - 2¹³ = 4195157 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2⁵ + 0 + 3⁷ + 3⁸ + 4¹¹ + 9 .

4203349 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4203049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101674 + 2101675.

It is an arithmetic number, because the mean of its divisors is an integer number (2101675).

Almost surely, 2^4203349 is an apocalyptic number.

It is an amenable number.

4203349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4203349 is an equidigital number, since it uses as much as digits as its factorization.

4203349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 4203349 is about 2050.2070627134. The cubic root of 4203349 is about 161.3857371182.

The spelling of 4203349 in words is "four million, two hundred three thousand, three hundred forty-nine".