345415300 has 18 divisors (see below), whose sum is σ = 749551418. Its totient is φ = 138166080.

The previous prime is 345415289. The next prime is 345415309. The reversal of 345415300 is 3514543.

It can be written as a sum of positive squares in 3 ways, for example, as 36288576 + 309126724 = 6024^2 + 17582^2 .

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 (345415309) 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, 1726977 + ... + 1727176.

Almost surely, 2^345415300 is an apocalyptic number.

It is an amenable number.

345415300 is an abundant number, since it is smaller than the sum of its proper divisors (404136118).

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

345415300 is a wasteful number, since it uses less digits than its factorization.

345415300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454167 (or 3454160 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 345415300 is about 18585.3517588449. The cubic root of 345415300 is about 701.6392195983.

Adding to 345415300 its reverse (3514543), we get a palindrome (348929843).

The spelling of 345415300 in words is "three hundred forty-five million, four hundred fifteen thousand, three hundred".