300400112 has 40 divisors (see below), whose sum is σ = 606075792. Its totient is φ = 144115200.

The previous prime is 300400103. The next prime is 300400147. The reversal of 300400112 is 211004003.

It is a happy number.

It is a super-2 number, since 2×300400112² = 180480454579225088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300400093 and 300400102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36263 + ... + 43769.

Almost surely, 2^300400112 is an apocalyptic number.

It is an amenable number.

300400112 is an abundant number, since it is smaller than the sum of its proper divisors (305675680).

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

300400112 is a wasteful number, since it uses less digits than its factorization.

300400112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617 (or 7611 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 300400112 is about 17332.0544656426. The cubic root of 300400112 is about 669.7304269352.

Adding to 300400112 its reverse (211004003), we get a palindrome (511404115).

The spelling of 300400112 in words is "three hundred million, four hundred thousand, one hundred twelve".