429930249 has 32 divisors (see below), whose sum is σ = 682801920. Its totient is φ = 235425792.

The previous prime is 429930229. The next prime is 429930301. The reversal of 429930249 is 942039924.

It is not a de Polignac number, because 429930249 - 2⁸ = 429929993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 429930249.

It is not an unprimeable number, because it can be changed into a prime (429930229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80857 + ... + 86009.

It is an arithmetic number, because the mean of its divisors is an integer number (21337560).

Almost surely, 2^429930249 is an apocalyptic number.

It is an amenable number.

429930249 is a deficient number, since it is larger than the sum of its proper divisors (252871671).

429930249 is a wasteful number, since it uses less digits than its factorization.

429930249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 429930249 is about 20734.7594391640. The cubic root of 429930249 is about 754.7434176289.

The spelling of 429930249 in words is "four hundred twenty-nine million, nine hundred thirty thousand, two hundred forty-nine".