345022300 has 72 divisors (see below), whose sum is σ = 873944064. Its totient is φ = 115765440.

The previous prime is 345022267. The next prime is 345022303. The reversal of 345022300 is 3220543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345022303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27657 + ... + 38143.

It is an arithmetic number, because the mean of its divisors is an integer number (12138112).

Almost surely, 2^345022300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436972032).

345022300 is an abundant number, since it is smaller than the sum of its proper divisors (528921764).

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

345022300 is a wasteful number, since it uses less digits than its factorization.

345022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10555 (or 10548 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 345022300 is about 18574.7759071274. The cubic root of 345022300 is about 701.3730194073.

Adding to 345022300 its reverse (3220543), we get a palindrome (348242843).

The spelling of 345022300 in words is "three hundred forty-five million, twenty-two thousand, three hundred".