2339429 has 2 divisors, whose sum is σ = 2339430. Its totient is φ = 2339428.

The previous prime is 2339423. The next prime is 2339461. The reversal of 2339429 is 9249332.

2339429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2339461) can be obtained adding 2339429 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1188100 + 1151329 = 1090^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 2339429 - 2²⁰ = 1290853 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2339395 and 2339404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2339423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1169714 + 1169715.

It is an arithmetic number, because the mean of its divisors is an integer number (1169715).

2^2339429 is an apocalyptic number.

It is an amenable number.

2339429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2339429 is an equidigital number, since it uses as much as digits as its factorization.

2339429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 32.

The square root of 2339429 is about 1529.5192055022. The cubic root of 2339429 is about 132.7506398608.

Subtracting 2339429 from its reverse (9249332), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2339429 in words is "two million, three hundred thirty-nine thousand, four hundred twenty-nine".