745234293 has 8 divisors (see below), whose sum is σ = 1036847808. Its totient is φ = 475221824.

The previous prime is 745234289. The next prime is 745234307. The reversal of 745234293 is 392432547.

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

It is a cyclic number.

It is not a de Polignac number, because 745234293 - 2² = 745234289 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745234213) 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 7 ways as a sum of consecutive naturals, for example, 5400180 + ... + 5400317.

It is an arithmetic number, because the mean of its divisors is an integer number (129605976).

Almost surely, 2^745234293 is an apocalyptic number.

It is an amenable number.

745234293 is a deficient number, since it is larger than the sum of its proper divisors (291613515).

745234293 is a wasteful number, since it uses less digits than its factorization.

745234293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10800523.

The product of its digits is 181440, while the sum is 39.

The square root of 745234293 is about 27298.9797062088. The cubic root of 745234293 is about 906.6317915837.

The spelling of 745234293 in words is "seven hundred forty-five million, two hundred thirty-four thousand, two hundred ninety-three".