429979305 has 32 divisors (see below), whose sum is σ = 787256064. Its totient is φ = 196310016.

The previous prime is 429979243. The next prime is 429979307. The reversal of 429979305 is 503979924.

It is not a de Polignac number, because 429979305 - 2⁶ = 429979241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (429979307) 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, 97917 + ... + 102213.

It is an arithmetic number, because the mean of its divisors is an integer number (24601752).

Almost surely, 2^429979305 is an apocalyptic number.

It is an amenable number.

429979305 is a deficient number, since it is larger than the sum of its proper divisors (357276759).

429979305 is a wasteful number, since it uses less digits than its factorization.

429979305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 429979305 is about 20735.9423465634. The cubic root of 429979305 is about 754.7721225061.

The spelling of 429979305 in words is "four hundred twenty-nine million, nine hundred seventy-nine thousand, three hundred five".