345534203 has 8 divisors (see below), whose sum is σ = 398731008. Its totient is φ = 293296104.

The previous prime is 345534199. The next prime is 345534253. The reversal of 345534203 is 302435543.

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 345534203 - 2² = 345534199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345534253) 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 7 ways as a sum of consecutive naturals, for example, 238901 + ... + 240342.

It is an arithmetic number, because the mean of its divisors is an integer number (49841376).

Almost surely, 2^345534203 is an apocalyptic number.

345534203 is a deficient number, since it is larger than the sum of its proper divisors (53196805).

345534203 is a wasteful number, since it uses less digits than its factorization.

345534203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479353.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 345534203 is about 18588.5503200223. The cubic root of 345534203 is about 701.7197192531.

Adding to 345534203 its reverse (302435543), we get a palindrome (647969746).

The spelling of 345534203 in words is "three hundred forty-five million, five hundred thirty-four thousand, two hundred three".