340130304 has 120 divisors (see below), whose sum is σ = 989020032. Its totient is φ = 112527360.

The previous prime is 340130303. The next prime is 340130333. The reversal of 340130304 is 403031043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (340130303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1027419 + ... + 1027749.

Almost surely, 2^340130304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340130304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494510016).

340130304 is an abundant number, since it is smaller than the sum of its proper divisors (648889728).

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

340130304 is a wasteful number, since it uses less digits than its factorization.

340130304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 340130304 is about 18442.6219394098. The cubic root of 340130304 is about 698.0423561405.

Adding to 340130304 its reverse (403031043), we get a palindrome (743161347).

The spelling of 340130304 in words is "three hundred forty million, one hundred thirty thousand, three hundred four".