345300000 has 144 divisors (see below), whose sum is σ = 1133927424. Its totient is φ = 92000000.

The previous prime is 345299993. The next prime is 345300017. The reversal of 345300000 is 3543.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299425 + ... + 300575.

It is an arithmetic number, because the mean of its divisors is an integer number (7874496).

Almost surely, 2^345300000 is an apocalyptic number.

345300000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566963712).

345300000 is an abundant number, since it is smaller than the sum of its proper divisors (788627424).

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

345300000 is an equidigital number, since it uses as much as digits as its factorization.

345300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 345300000 is about 18582.2495947073. The cubic root of 345300000 is about 701.5611416005.

Adding to 345300000 its reverse (3543), we get a palindrome (345303543).

The spelling of 345300000 in words is "three hundred forty-five million, three hundred thousand".