3443778934 has 4 divisors (see below), whose sum is σ = 5165668404. Its totient is φ = 1721889466.

The previous prime is 3443778931. The next prime is 3443778967. The reversal of 3443778934 is 4398773443.

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

It is a super-2 number, since 2×3443778934² = 23719226692524352712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443778931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860944732 + ... + 860944735.

It is an arithmetic number, because the mean of its divisors is an integer number (1291417101).

Almost surely, 2^3443778934 is an apocalyptic number.

3443778934 is a deficient number, since it is larger than the sum of its proper divisors (1721889470).

3443778934 is a wasteful number, since it uses less digits than its factorization.

3443778934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721889469.

The product of its digits is 6096384, while the sum is 52.

The square root of 3443778934 is about 58683.7194969780. The cubic root of 3443778934 is about 1510.1210279730.

The spelling of 3443778934 in words is "three billion, four hundred forty-three million, seven hundred seventy-eight thousand, nine hundred thirty-four".