3443374678 has 4 divisors (see below), whose sum is σ = 5165062020. Its totient is φ = 1721687338.

The previous prime is 3443374663. The next prime is 3443374691. The reversal of 3443374678 is 8764733443.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 860843668 + ... + 860843671.

It is an arithmetic number, because the mean of its divisors is an integer number (1291265505).

Almost surely, 2^3443374678 is an apocalyptic number.

3443374678 is a deficient number, since it is larger than the sum of its proper divisors (1721687342).

3443374678 is a wasteful number, since it uses less digits than its factorization.

3443374678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721687341.

The product of its digits is 4064256, while the sum is 49.

The square root of 3443374678 is about 58680.2750334386. The cubic root of 3443374678 is about 1510.0619359710.

The spelling of 3443374678 in words is "three billion, four hundred forty-three million, three hundred seventy-four thousand, six hundred seventy-eight".