345325212 has 36 divisors (see below), whose sum is σ = 873523560. Its totient is φ = 115026912.

The previous prime is 345325207. The next prime is 345325219. The reversal of 345325212 is 212523543.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345325219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69714 + ... + 74502.

Almost surely, 2^345325212 is an apocalyptic number.

It is an amenable number.

345325212 is an abundant number, since it is smaller than the sum of its proper divisors (528198348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345325212 is a wasteful number, since it uses less digits than its factorization.

345325212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802 (or 6797 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 345325212 is about 18582.9279716626. The cubic root of 345325212 is about 701.5782159600.

Adding to 345325212 its reverse (212523543), we get a palindrome (557848755).

The spelling of 345325212 in words is "three hundred forty-five million, three hundred twenty-five thousand, two hundred twelve".