429399 has 6 divisors (see below), whose sum is σ = 620256. Its totient is φ = 286260.

The previous prime is 429397. The next prime is 429409. The reversal of 429399 is 993924.

It is not a de Polignac number, because 429399 - 2¹ = 429397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429397) 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 in 5 ways as a sum of consecutive naturals, for example, 23847 + ... + 23864.

It is an arithmetic number, because the mean of its divisors is an integer number (103376).

2⁴²⁹³⁹⁹ is an apocalyptic number.

429399 is a deficient number, since it is larger than the sum of its proper divisors (190857).

429399 is a wasteful number, since it uses less digits than its factorization.

429399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47717 (or 47714 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 429399 is about 655.2854339904. The cubic root of 429399 is about 75.4432419935.

It can be divided in two parts, 429 and 399, that multiplied together give a palindrome (171171).

The spelling of 429399 in words is "four hundred twenty-nine thousand, three hundred ninety-nine".