743351706 has 72 divisors (see below), whose sum is σ = 1714134240. Its totient is φ = 232770672.

The previous prime is 743351669. The next prime is 743351711. The reversal of 743351706 is 607153347.

743351706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×743351706³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 902811 + ... + 903633.

It is an arithmetic number, because the mean of its divisors is an integer number (23807420).

Almost surely, 2^743351706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 743351706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857067120).

743351706 is an abundant number, since it is smaller than the sum of its proper divisors (970782534).

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

743351706 is a wasteful number, since it uses less digits than its factorization.

743351706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 743351706 is about 27264.4769984682. The cubic root of 743351706 is about 905.8677130949.

The spelling of 743351706 in words is "seven hundred forty-three million, three hundred fifty-one thousand, seven hundred six".