4342429 has 24 divisors (see below), whose sum is σ = 5774328. Its totient is φ = 3225600.

The previous prime is 4342427. The next prime is 4342439. The reversal of 4342429 is 9242434.

It can be written as a sum of positive squares in 4 ways, for example, as 1750329 + 2592100 = 1323^2 + 1610^2 .

It is not a de Polignac number, because 4342429 - 2¹ = 4342427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4342397 and 4342406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10629 + ... + 11029.

It is an arithmetic number, because the mean of its divisors is an integer number (240597).

Almost surely, 2^4342429 is an apocalyptic number.

4342429 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4342429 is a deficient number, since it is larger than the sum of its proper divisors (1431899).

4342429 is a wasteful number, since it uses less digits than its factorization.

4342429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 438 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 4342429 is about 2083.8495627084. The cubic root of 4342429 is about 163.1464301983.

The spelling of 4342429 in words is "four million, three hundred forty-two thousand, four hundred twenty-nine".