943840034 has 8 divisors (see below), whose sum is σ = 1499040108. Its totient is φ = 444160000.

The previous prime is 943840033. The next prime is 943840057. The reversal of 943840034 is 430048349.

It can be written as a sum of positive squares in 2 ways, for example, as 891321025 + 52519009 = 29855^2 + 7247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×943840034² = 1781668019562242312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 943839976 and 943840003.

It is not an unprimeable number, because it can be changed into a prime (943840033) 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 3 ways as a sum of consecutive naturals, for example, 13879967 + ... + 13880034.

Almost surely, 2^943840034 is an apocalyptic number.

943840034 is a deficient number, since it is larger than the sum of its proper divisors (555200074).

943840034 is a wasteful number, since it uses less digits than its factorization.

943840034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27760020.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 943840034 is about 30721.9796562656. The cubic root of 943840034 is about 980.9182127131.

The spelling of 943840034 in words is "nine hundred forty-three million, eight hundred forty thousand, thirty-four".