429316249 has 4 divisors (see below), whose sum is σ = 454570164. Its totient is φ = 404062336.

The previous prime is 429316219. The next prime is 429316297. The reversal of 429316249 is 942613924.

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

It can be written as a sum of positive squares in 2 ways, for example, as 195440400 + 233875849 = 13980^2 + 15293^2 .

It is a cyclic number.

It is not a de Polignac number, because 429316249 - 2⁹ = 429315737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429316219) 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, 12626932 + ... + 12626965.

It is an arithmetic number, because the mean of its divisors is an integer number (113642541).

Almost surely, 2^429316249 is an apocalyptic number.

It is an amenable number.

429316249 is a deficient number, since it is larger than the sum of its proper divisors (25253915).

429316249 is a wasteful number, since it uses less digits than its factorization.

429316249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25253914.

The product of its digits is 93312, while the sum is 40.

The square root of 429316249 is about 20719.9480935643. The cubic root of 429316249 is about 754.3839537077.

The spelling of 429316249 in words is "four hundred twenty-nine million, three hundred sixteen thousand, two hundred forty-nine".