743740434 has 16 divisors (see below), whose sum is σ = 1652756640. Its totient is φ = 247913460.

The previous prime is 743740421. The next prime is 743740471. The reversal of 743740434 is 434047347.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6886432 + ... + 6886539.

It is an arithmetic number, because the mean of its divisors is an integer number (103297290).

Almost surely, 2^743740434 is an apocalyptic number.

743740434 is an abundant number, since it is smaller than the sum of its proper divisors (909016206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

743740434 is a wasteful number, since it uses less digits than its factorization.

743740434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13772982 (or 13772976 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The square root of 743740434 is about 27271.6049032689. The cubic root of 743740434 is about 906.0255902600.

The spelling of 743740434 in words is "seven hundred forty-three million, seven hundred forty thousand, four hundred thirty-four".