300440413 has 12 divisors (see below), whose sum is σ = 376376700. Its totient is φ = 237710592.

The previous prime is 300440401. The next prime is 300440477. The reversal of 300440413 is 314044003.

It can be written as a sum of positive squares in 2 ways, for example, as 120934009 + 179506404 = 10997^2 + 13398^2 .

It is not a de Polignac number, because 300440413 - 2¹⁷ = 300309341 is a prime.

It is a super-2 number, since 2×300440413² = 180528883527221138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300446413) 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, 235188 + ... + 236461.

It is an arithmetic number, because the mean of its divisors is an integer number (31364725).

Almost surely, 2^300440413 is an apocalyptic number.

It is an amenable number.

300440413 is a deficient number, since it is larger than the sum of its proper divisors (75936287).

300440413 is a wasteful number, since it uses less digits than its factorization.

300440413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471676 (or 471669 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 300440413 is about 17333.2170412766. The cubic root of 300440413 is about 669.7603754360.

Adding to 300440413 its reverse (314044003), we get a palindrome (614484416).

The spelling of 300440413 in words is "three hundred million, four hundred forty thousand, four hundred thirteen".