345030213 has 16 divisors (see below), whose sum is σ = 510092352. Its totient is φ = 205680000.

The previous prime is 345030187. The next prime is 345030223. The reversal of 345030213 is 312030543.

It is not a de Polignac number, because 345030213 - 2⁸ = 345029957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345030213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345030223) 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, 83688 + ... + 87713.

It is an arithmetic number, because the mean of its divisors is an integer number (31880772).

Almost surely, 2^345030213 is an apocalyptic number.

345030213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

345030213 is a deficient number, since it is larger than the sum of its proper divisors (165062139).

345030213 is a wasteful number, since it uses less digits than its factorization.

345030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171476.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 345030213 is about 18574.9889098217. The cubic root of 345030213 is about 701.3783813045.

Adding to 345030213 its reverse (312030543), we get a palindrome (657060756).

The spelling of 345030213 in words is "three hundred forty-five million, thirty thousand, two hundred thirteen".