429616243 has 8 divisors (see below), whose sum is σ = 497905920. Its totient is φ = 363055560.

The previous prime is 429616181. The next prime is 429616247. The reversal of 429616243 is 342616924.

It is a happy number.

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

It is not a de Polignac number, because 429616243 - 2¹³ = 429608051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429616247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431713 + ... + 432706.

It is an arithmetic number, because the mean of its divisors is an integer number (62238240).

Almost surely, 2^429616243 is an apocalyptic number.

429616243 is a deficient number, since it is larger than the sum of its proper divisors (68289677).

429616243 is an equidigital number, since it uses as much as digits as its factorization.

429616243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864497.

The product of its digits is 62208, while the sum is 37.

The square root of 429616243 is about 20727.1860849465. The cubic root of 429616243 is about 754.5596268218.

The spelling of 429616243 in words is "four hundred twenty-nine million, six hundred sixteen thousand, two hundred forty-three".