423681359 has 8 divisors (see below), whose sum is σ = 433424640. Its totient is φ = 413968536.

The previous prime is 423681347. The next prime is 423681397. The reversal of 423681359 is 953186324.

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

It is a cyclic number.

It is not a de Polignac number, because 423681359 - 2¹² = 423677263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423681959) 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, 21812 + ... + 36374.

It is an arithmetic number, because the mean of its divisors is an integer number (54178080).

Almost surely, 2^423681359 is an apocalyptic number.

423681359 is a deficient number, since it is larger than the sum of its proper divisors (9743281).

423681359 is a wasteful number, since it uses less digits than its factorization.

423681359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15229.

The product of its digits is 155520, while the sum is 41.

The square root of 423681359 is about 20583.5215403001. The cubic root of 423681359 is about 751.0689108121.

The spelling of 423681359 in words is "four hundred twenty-three million, six hundred eighty-one thousand, three hundred fifty-nine".