424554321 has 8 divisors (see below), whose sum is σ = 568545280. Its totient is φ = 281799792.

The previous prime is 424554293. The next prime is 424554343. The reversal of 424554321 is 123455424.

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

It is not a de Polignac number, because 424554321 - 2⁶ = 424554257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424554121) 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, 308305 + ... + 309678.

It is an arithmetic number, because the mean of its divisors is an integer number (71068160).

Almost surely, 2^424554321 is an apocalyptic number.

It is an amenable number.

424554321 is a deficient number, since it is larger than the sum of its proper divisors (143990959).

424554321 is a wasteful number, since it uses less digits than its factorization.

424554321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618215.

The product of its digits is 19200, while the sum is 30.

The square root of 424554321 is about 20604.7159893069. The cubic root of 424554321 is about 751.5843963385.

The spelling of 424554321 in words is "four hundred twenty-four million, five hundred fifty-four thousand, three hundred twenty-one".