523394327 has 8 divisors (see below), whose sum is σ = 525797376. Its totient is φ = 520997112.

The previous prime is 523394309. The next prime is 523394329. The reversal of 523394327 is 723493325.

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 523394327 - 2⁸ = 523394071 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 (523394329) 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, 313898 + ... + 315560.

It is an arithmetic number, because the mean of its divisors is an integer number (65724672).

Almost surely, 2^523394327 is an apocalyptic number.

523394327 is a deficient number, since it is larger than the sum of its proper divisors (2403049).

523394327 is a wasteful number, since it uses less digits than its factorization.

523394327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its digits is 136080, while the sum is 38.

The square root of 523394327 is about 22877.8129855107. The cubic root of 523394327 is about 805.8910581226.

The spelling of 523394327 in words is "five hundred twenty-three million, three hundred ninety-four thousand, three hundred twenty-seven".