743716434 has 8 divisors (see below), whose sum is σ = 1487432880. Its totient is φ = 247905476.

The previous prime is 743716387. The next prime is 743716439. The reversal of 743716434 is 434617347.

It is a sphenic number, since it is the product of 3 distinct primes.

743716434 is an admirable number.

It is a super-2 number, since 2×743716434² = 1106228268403352712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 743716392 and 743716401.

It is not an unprimeable number, because it can be changed into a prime (743716439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61976364 + ... + 61976375.

It is an arithmetic number, because the mean of its divisors is an integer number (185929110).

Almost surely, 2^743716434 is an apocalyptic number.

743716434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

743716434 is a wasteful number, since it uses less digits than its factorization.

743716434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123952744.

The product of its digits is 169344, while the sum is 39.

The square root of 743716434 is about 27271.1648816108. The cubic root of 743716434 is about 906.0158445445.

It can be divided in two parts, 7437 and 16434, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 743716434 in words is "seven hundred forty-three million, seven hundred sixteen thousand, four hundred thirty-four".