523867344 has 160 divisors (see below), whose sum is σ = 1817217024. Its totient is φ = 125591040.

The previous prime is 523867327. The next prime is 523867387. The reversal of 523867344 is 443768325.

It is a super-2 number, since 2×523867344² = 548873988219228672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 523867296 and 523867305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42597 + ... + 53499.

Almost surely, 2^523867344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523867344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908608512).

523867344 is an abundant number, since it is smaller than the sum of its proper divisors (1293349680).

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

523867344 is a wasteful number, since it uses less digits than its factorization.

523867344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10945 (or 10939 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 523867344 is about 22888.1485489762. The cubic root of 523867344 is about 806.1337593851.

The spelling of 523867344 in words is "five hundred twenty-three million, eight hundred sixty-seven thousand, three hundred forty-four".