423424929 has 8 divisors (see below), whose sum is σ = 579825280. Its totient is φ = 274653936.

The previous prime is 423424919. The next prime is 423424931. The reversal of 423424929 is 929424324.

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

It is not a de Polignac number, because 423424929 - 2⁷ = 423424801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423424919) 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, 1907209 + ... + 1907430.

It is an arithmetic number, because the mean of its divisors is an integer number (72478160).

Almost surely, 2^423424929 is an apocalyptic number.

It is an amenable number.

423424929 is a deficient number, since it is larger than the sum of its proper divisors (156400351).

423424929 is a wasteful number, since it uses less digits than its factorization.

423424929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814679.

The product of its digits is 124416, while the sum is 39.

The square root of 423424929 is about 20577.2915856290. The cubic root of 423424929 is about 750.9173539360.

The spelling of 423424929 in words is "four hundred twenty-three million, four hundred twenty-four thousand, nine hundred twenty-nine".