429645 has 8 divisors (see below), whose sum is σ = 687456. Its totient is φ = 229136.

The previous prime is 429643. The next prime is 429659. The reversal of 429645 is 546924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 429645 - 2¹ = 429643 is a prime.

It is a super-3 number, since 3×429645³ = 237930732082533375, which contains 333 as substring.

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 429645.

It is not an unprimeable number, because it can be changed into a prime (429643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14307 + ... + 14336.

It is an arithmetic number, because the mean of its divisors is an integer number (85932).

2⁴²⁹⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

429645 is a deficient number, since it is larger than the sum of its proper divisors (257811).

429645 is a wasteful number, since it uses less digits than its factorization.

429645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28651.

The product of its digits is 8640, while the sum is 30.

The square root of 429645 is about 655.4731115767. The cubic root of 429645 is about 75.4576462302.

The spelling of 429645 in words is "four hundred twenty-nine thousand, six hundred forty-five".