523238401 has 8 divisors (see below), whose sum is σ = 599417280. Its totient is φ = 447417168.

The previous prime is 523238369. The next prime is 523238407. The reversal of 523238401 is 104832325.

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 523238401 - 2⁵ = 523238369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 523238401.

It is not an unprimeable number, because it can be changed into a prime (523238407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86266 + ... + 92131.

It is an arithmetic number, because the mean of its divisors is an integer number (74927160).

Almost surely, 2^523238401 is an apocalyptic number.

It is an amenable number.

523238401 is a deficient number, since it is larger than the sum of its proper divisors (76178879).

523238401 is a wasteful number, since it uses less digits than its factorization.

523238401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178823.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 523238401 is about 22874.4049321507. The cubic root of 523238401 is about 805.8110216866.

The spelling of 523238401 in words is "five hundred twenty-three million, two hundred thirty-eight thousand, four hundred one".