843748252 has 12 divisors (see below), whose sum is σ = 1476788040. Its totient is φ = 421808816.

The previous prime is 843748247. The next prime is 843748253. The reversal of 843748252 is 252847348.

It is a super-2 number, since 2×843748252² = 1423822225506111008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 843748199 and 843748208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (843748253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23574 + ... + 47362.

It is an arithmetic number, because the mean of its divisors is an integer number (123065670).

Almost surely, 2^843748252 is an apocalyptic number.

It is an amenable number.

843748252 is a deficient number, since it is larger than the sum of its proper divisors (633039788).

843748252 is a wasteful number, since it uses less digits than its factorization.

843748252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32660 (or 32658 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 843748252 is about 29047.3450077628. The cubic root of 843748252 is about 944.9401348749.

The spelling of 843748252 in words is "eight hundred forty-three million, seven hundred forty-eight thousand, two hundred fifty-two".