843484338 has 24 divisors (see below), whose sum is σ = 1876944108. Its totient is φ = 273562272.

The previous prime is 843484333. The next prime is 843484351. The reversal of 843484338 is 833484348.

It can be written as a sum of positive squares in 2 ways, for example, as 827540289 + 15944049 = 28767^2 + 3993^2 .

It is a super-2 number, since 2×843484338² = 1422931656902596488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 843484293 and 843484302.

It is not an unprimeable number, because it can be changed into a prime (843484333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632581 + ... + 633912.

Almost surely, 2^843484338 is an apocalyptic number.

843484338 is an abundant number, since it is smaller than the sum of its proper divisors (1033459770).

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

843484338 is a wasteful number, since it uses less digits than its factorization.

843484338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266538 (or 1266535 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 843484338 is about 29042.8018276474. The cubic root of 843484338 is about 944.8416027452.

The spelling of 843484338 in words is "eight hundred forty-three million, four hundred eighty-four thousand, three hundred thirty-eight".