345043533 has 16 divisors (see below), whose sum is σ = 469909440. Its totient is φ = 225154944.

The previous prime is 345043529. The next prime is 345043561. The reversal of 345043533 is 335340543.

It is not a de Polignac number, because 345043533 - 2² = 345043529 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 345043533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345041533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20785 + ... + 33497.

It is an arithmetic number, because the mean of its divisors is an integer number (29369340).

Almost surely, 2^345043533 is an apocalyptic number.

It is an amenable number.

345043533 is a deficient number, since it is larger than the sum of its proper divisors (124865907).

345043533 is a wasteful number, since it uses less digits than its factorization.

345043533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12908.

The product of its (nonzero) digits is 32400, while the sum is 30.

The square root of 345043533 is about 18575.3474530088. The cubic root of 345043533 is about 701.3874068328.

The spelling of 345043533 in words is "three hundred forty-five million, forty-three thousand, five hundred thirty-three".