340403230 has 8 divisors (see below), whose sum is σ = 612725832. Its totient is φ = 136161288.

The previous prime is 340403227. The next prime is 340403237. The reversal of 340403230 is 32304043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 340403198 and 340403207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340403237) 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 3 ways as a sum of consecutive naturals, for example, 17020152 + ... + 17020171.

It is an arithmetic number, because the mean of its divisors is an integer number (76590729).

Almost surely, 2^340403230 is an apocalyptic number.

340403230 is a deficient number, since it is larger than the sum of its proper divisors (272322602).

340403230 is a wasteful number, since it uses less digits than its factorization.

340403230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34040330.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 340403230 is about 18450.0197831872. The cubic root of 340403230 is about 698.2290130103.

Adding to 340403230 its reverse (32304043), we get a palindrome (372707273).

The spelling of 340403230 in words is "three hundred forty million, four hundred three thousand, two hundred thirty".