2918942434 has 8 divisors (see below), whose sum is σ = 4427609580. Its totient is φ = 1443072576.

The previous prime is 2918942419. The next prime is 2918942447. The reversal of 2918942434 is 4342498192.

It can be written as a sum of positive squares in 2 ways, for example, as 2902515625 + 16426809 = 53875^2 + 4053^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8199099 + ... + 8199454.

Almost surely, 2^2918942434 is an apocalyptic number.

2918942434 is a deficient number, since it is larger than the sum of its proper divisors (1508667146).

2918942434 is a wasteful number, since it uses less digits than its factorization.

2918942434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16398644.

The product of its digits is 497664, while the sum is 46.

The square root of 2918942434 is about 54027.2378897904. The cubic root of 2918942434 is about 1429.1413225586.

The spelling of 2918942434 in words is "two billion, nine hundred eighteen million, nine hundred forty-two thousand, four hundred thirty-four".