4394029 has 2 divisors, whose sum is σ = 4394030. Its totient is φ = 4394028.

The previous prime is 4394023. The next prime is 4394063. The reversal of 4394029 is 9204934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3132900 + 1261129 = 1770^2 + 1123^2 .

It is a cyclic number.

It is not a de Polignac number, because 4394029 - 2³ = 4394021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4394021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197014 + 2197015.

It is an arithmetic number, because the mean of its divisors is an integer number (2197015).

Almost surely, 2^4394029 is an apocalyptic number.

It is an amenable number.

4394029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4394029 is an equidigital number, since it uses as much as digits as its factorization.

4394029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4394029 is about 2096.1939318679. The cubic root of 4394029 is about 163.7900968180.

The spelling of 4394029 in words is "four million, three hundred ninety-four thousand, twenty-nine".