3443074778 has 64 divisors (see below), whose sum is σ = 6446563200. Its totient is φ = 1355823360.

The previous prime is 3443074771. The next prime is 3443074819. The reversal of 3443074778 is 8774703443.

It is not an unprimeable number, because it can be changed into a prime (3443074771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589400 + ... + 595212.

It is an arithmetic number, because the mean of its divisors is an integer number (100727550).

Almost surely, 2^3443074778 is an apocalyptic number.

3443074778 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3443074778 is a deficient number, since it is larger than the sum of its proper divisors (3003488422).

3443074778 is a wasteful number, since it uses less digits than its factorization.

3443074778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The square root of 3443074778 is about 58677.7196046336. The cubic root of 3443074778 is about 1510.0180951883.

The spelling of 3443074778 in words is "three billion, four hundred forty-three million, seventy-four thousand, seven hundred seventy-eight".