424730438 has 8 divisors (see below), whose sum is σ = 695013480. Its totient is φ = 193059280.

The previous prime is 424730419. The next prime is 424730497. The reversal of 424730438 is 834037424.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 424730398 and 424730407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9652943 + ... + 9652986.

It is an arithmetic number, because the mean of its divisors is an integer number (86876685).

Almost surely, 2^424730438 is an apocalyptic number.

424730438 is a deficient number, since it is larger than the sum of its proper divisors (270283042).

424730438 is a wasteful number, since it uses less digits than its factorization.

424730438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19305942.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 424730438 is about 20608.9892522656. The cubic root of 424730438 is about 751.6883080436.

The spelling of 424730438 in words is "four hundred twenty-four million, seven hundred thirty thousand, four hundred thirty-eight".