743874434 has 12 divisors (see below), whose sum is σ = 1177630614. Its totient is φ = 352361232.

The previous prime is 743874427. The next prime is 743874449. The reversal of 743874434 is 434478347.

743874434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 743380225 + 494209 = 27265^2 + 703^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514427 + ... + 515870.

Almost surely, 2^743874434 is an apocalyptic number.

743874434 is a deficient number, since it is larger than the sum of its proper divisors (433756180).

743874434 is a wasteful number, since it uses less digits than its factorization.

743874434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030337 (or 1030318 counting only the distinct ones).

The product of its digits is 903168, while the sum is 44.

The square root of 743874434 is about 27274.0615603910. The cubic root of 743874434 is about 906.0799999855.

The spelling of 743874434 in words is "seven hundred forty-three million, eight hundred seventy-four thousand, four hundred thirty-four".