2943678334 has 8 divisors (see below), whose sum is σ = 4416448608. Its totient is φ = 1471528800.

The previous prime is 2943678323. The next prime is 2943678343. The reversal of 2943678334 is 4338763492.

It is a happy number.

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

It is a super-2 number, since 2×2943678334² = 17330484268122031112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143142 + ... + 162409.

It is an arithmetic number, because the mean of its divisors is an integer number (552056076).

Almost surely, 2^2943678334 is an apocalyptic number.

2943678334 is a deficient number, since it is larger than the sum of its proper divisors (1472770274).

2943678334 is a wasteful number, since it uses less digits than its factorization.

2943678334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310370.

The product of its digits is 2612736, while the sum is 49.

The square root of 2943678334 is about 54255.6755925129. The cubic root of 2943678334 is about 1433.1669479238.

The spelling of 2943678334 in words is "two billion, nine hundred forty-three million, six hundred seventy-eight thousand, three hundred thirty-four".