300442345 has 16 divisors (see below), whose sum is σ = 433722240. Its totient is φ = 195174144.

The previous prime is 300442327. The next prime is 300442357. The reversal of 300442345 is 543244003.

It is a cyclic number.

It is not a de Polignac number, because 300442345 - 2¹⁹ = 299918057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225232 + ... + 226561.

It is an arithmetic number, because the mean of its divisors is an integer number (27107640).

Almost surely, 2^300442345 is an apocalyptic number.

300442345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

300442345 is a deficient number, since it is larger than the sum of its proper divisors (133279895).

300442345 is a wasteful number, since it uses less digits than its factorization.

300442345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451824.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 300442345 is about 17333.2727723301. The cubic root of 300442345 is about 669.7618110776.

Adding to 300442345 its reverse (543244003), we get a palindrome (843686348).

The spelling of 300442345 in words is "three hundred million, four hundred forty-two thousand, three hundred forty-five".