749333343 has 64 divisors (see below), whose sum is σ = 1190891520. Its totient is φ = 414201600.

The previous prime is 749333339. The next prime is 749333383. The reversal of 749333343 is 343333947.

It is not a de Polignac number, because 749333343 - 2² = 749333339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749333383) 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 63 ways as a sum of consecutive naturals, for example, 2647680 + ... + 2647962.

It is an arithmetic number, because the mean of its divisors is an integer number (18607680).

Almost surely, 2^749333343 is an apocalyptic number.

749333343 is a deficient number, since it is larger than the sum of its proper divisors (441558177).

749333343 is a wasteful number, since it uses less digits than its factorization.

749333343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its digits is 244944, while the sum is 39.

The square root of 749333343 is about 27373.9537334306. The cubic root of 749333343 is about 908.2910174678.

The spelling of 749333343 in words is "seven hundred forty-nine million, three hundred thirty-three thousand, three hundred forty-three".