300400034 has 16 divisors (see below), whose sum is σ = 499897440. Its totient is φ = 134230560.

The previous prime is 300400007. The next prime is 300400049. The reversal of 300400034 is 430004003.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 300399991 and 300400018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114419 + ... + 117014.

It is an arithmetic number, because the mean of its divisors is an integer number (31243590).

Almost surely, 2^300400034 is an apocalyptic number.

300400034 is a deficient number, since it is larger than the sum of its proper divisors (199497406).

300400034 is a wasteful number, since it uses less digits than its factorization.

300400034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231505.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 300400034 is about 17332.0522154764. The cubic root of 300400034 is about 669.7303689692.

Adding to 300400034 its reverse (430004003), we get a palindrome (730404037).

The spelling of 300400034 in words is "three hundred million, four hundred thousand, thirty-four".