429955 has 4 divisors (see below), whose sum is σ = 515952. Its totient is φ = 343960.

The previous prime is 429953. The next prime is 429971. The reversal of 429955 is 559924.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 429955 - 2¹ = 429953 is a prime.

It is a super-3 number, since 3×429955³ = 238446123336476625, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 429955.

It is not an unprimeable number, because it can be changed into a prime (429953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42991 + ... + 43000.

It is an arithmetic number, because the mean of its divisors is an integer number (128988).

2⁴²⁹⁹⁵⁵ is an apocalyptic number.

429955 is a deficient number, since it is larger than the sum of its proper divisors (85997).

429955 is an equidigital number, since it uses as much as digits as its factorization.

429955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85996.

The product of its digits is 16200, while the sum is 34.

The square root of 429955 is about 655.7095393541. The cubic root of 429955 is about 75.4757900828.

The spelling of 429955 in words is "four hundred twenty-nine thousand, nine hundred fifty-five".