493212345 has 16 divisors (see below), whose sum is σ = 823450752. Its totient is φ = 251609600.

The previous prime is 493212341. The next prime is 493212353. The reversal of 493212345 is 543212394.

It is not a de Polignac number, because 493212345 - 2² = 493212341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493212341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714456 + ... + 715145.

It is an arithmetic number, because the mean of its divisors is an integer number (51465672).

Almost surely, 2^493212345 is an apocalyptic number.

It is an amenable number.

493212345 is a deficient number, since it is larger than the sum of its proper divisors (330238407).

493212345 is a wasteful number, since it uses less digits than its factorization.

493212345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429632.

The product of its digits is 25920, while the sum is 33.

The square root of 493212345 is about 22208.3845652943. The cubic root of 493212345 is about 790.0925731394.

The spelling of 493212345 in words is "four hundred ninety-three million, two hundred twelve thousand, three hundred forty-five".