743434434347 has 32 divisors (see below), whose sum is σ = 844037832960. Its totient is φ = 648980225920.

The previous prime is 743434434319. The next prime is 743434434401.

It is a happy number.

743434434347 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 743434434347 - 2¹⁶ = 743434368811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 743434434295 and 743434434304.

It is not an unprimeable number, because it can be changed into a prime (743434434317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7760513 + ... + 7855725.

It is an arithmetic number, because the mean of its divisors is an integer number (26376182280).

Almost surely, 2^743434434347 is an apocalyptic number.

743434434347 is a deficient number, since it is larger than the sum of its proper divisors (100603398613).

743434434347 is a wasteful number, since it uses less digits than its factorization.

743434434347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95563.

The product of its digits is 16257024, while the sum is 50.

The spelling of 743434434347 in words is "seven hundred forty-three billion, four hundred thirty-four million, four hundred thirty-four thousand, three hundred forty-seven".