304010340 has 24 divisors (see below), whose sum is σ = 851229120. Its totient is φ = 81069408.

The previous prime is 304010321. The next prime is 304010353. The reversal of 304010340 is 43010403.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2533360 + ... + 2533479.

It is an arithmetic number, because the mean of its divisors is an integer number (35467880).

Almost surely, 2^304010340 is an apocalyptic number.

304010340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304010340 is an abundant number, since it is smaller than the sum of its proper divisors (547218780).

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

304010340 is a wasteful number, since it uses less digits than its factorization.

304010340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066851 (or 5066849 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 304010340 is about 17435.8922914774. The cubic root of 304010340 is about 672.4027047001.

Adding to 304010340 its reverse (43010403), we get a palindrome (347020743).

The spelling of 304010340 in words is "three hundred four million, ten thousand, three hundred forty".