345628300 has 36 divisors (see below), whose sum is σ = 774214336. Its totient is φ = 133790400.

The previous prime is 345628289. The next prime is 345628303. The reversal of 345628300 is 3826543.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (345628303) 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, 52647 + ... + 58846.

Almost surely, 2^345628300 is an apocalyptic number.

It is an amenable number.

345628300 is an abundant number, since it is smaller than the sum of its proper divisors (428586036).

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

345628300 is a wasteful number, since it uses less digits than its factorization.

345628300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111538 (or 111531 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 345628300 is about 18591.0811950247. The cubic root of 345628300 is about 701.7834116719.

The spelling of 345628300 in words is "three hundred forty-five million, six hundred twenty-eight thousand, three hundred".