345115210 has 32 divisors (see below), whose sum is σ = 678601152. Its totient is φ = 125326080.

The previous prime is 345115129. The next prime is 345115223. The reversal of 345115210 is 12511543.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102514 + ... + 105826.

It is an arithmetic number, because the mean of its divisors is an integer number (21206286).

Almost surely, 2^345115210 is an apocalyptic number.

345115210 is a deficient number, since it is larger than the sum of its proper divisors (333485942).

345115210 is a wasteful number, since it uses less digits than its factorization.

345115210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 345115210 is about 18577.2767110790. The cubic root of 345115210 is about 701.4359706222.

Adding to 345115210 its reverse (12511543), we get a palindrome (357626753).

The spelling of 345115210 in words is "three hundred forty-five million, one hundred fifteen thousand, two hundred ten".