345532300 has 18 divisors (see below), whose sum is σ = 749805308. Its totient is φ = 138212880.

The previous prime is 345532249. The next prime is 345532301. The reversal of 345532300 is 3235543.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (345532301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1727562 + ... + 1727761.

Almost surely, 2^345532300 is an apocalyptic number.

It is an amenable number.

345532300 is an abundant number, since it is smaller than the sum of its proper divisors (404273008).

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

345532300 is a wasteful number, since it uses less digits than its factorization.

345532300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455337 (or 3455330 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 345532300 is about 18588.4991325282. The cubic root of 345532300 is about 701.7184310303.

Adding to 345532300 its reverse (3235543), we get a palindrome (348767843).

The spelling of 345532300 in words is "three hundred forty-five million, five hundred thirty-two thousand, three hundred".