429245 has 6 divisors (see below), whose sum is σ = 516858. Its totient is φ = 342224.

The previous prime is 429241. The next prime is 429259. The reversal of 429245 is 542924.

It can be written as a sum of positive squares in 3 ways, for example, as 252004 + 177241 = 502^2 + 421^2 .

It is not a de Polignac number, because 429245 - 2² = 429241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 429245.

It is not an unprimeable number, because it can be changed into a prime (429241) 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, 1319 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (86143).

2⁴²⁹²⁴⁵ is an apocalyptic number.

It is an amenable number.

429245 is a deficient number, since it is larger than the sum of its proper divisors (87613).

429245 is an frugal number, since it uses more digits than its factorization.

429245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 298 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 429245 is about 655.1679174074. The cubic root of 429245 is about 75.4342219069.

Multiplying 429245 by its product of digits (2880), we get a square (1236225600 = 35160²).

The spelling of 429245 in words is "four hundred twenty-nine thousand, two hundred forty-five".