523849344 has 32 divisors (see below), whose sum is σ = 1391475840. Its totient is φ = 174616320.

The previous prime is 523849331. The next prime is 523849379. The reversal of 523849344 is 443948325.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×523849344³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 523849296 and 523849305.

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, 681712 + ... + 682479.

It is an arithmetic number, because the mean of its divisors is an integer number (43483620).

Almost surely, 2^523849344 is an apocalyptic number.

It is an amenable number.

523849344 is an abundant number, since it is smaller than the sum of its proper divisors (867626496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523849344 is a wasteful number, since it uses less digits than its factorization.

523849344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364208 (or 1364196 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 523849344 is about 22887.7553289963. The cubic root of 523849344 is about 806.1245264028.

The spelling of 523849344 in words is "five hundred twenty-three million, eight hundred forty-nine thousand, three hundred forty-four".