340312030 has 8 divisors (see below), whose sum is σ = 612561672. Its totient is φ = 136124808.

The previous prime is 340311949. The next prime is 340312031. The reversal of 340312030 is 30213043.

340312030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 340311995 and 340312013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340312031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17015592 + ... + 17015611.

It is an arithmetic number, because the mean of its divisors is an integer number (76570209).

Almost surely, 2^340312030 is an apocalyptic number.

340312030 is a deficient number, since it is larger than the sum of its proper divisors (272249642).

340312030 is a wasteful number, since it uses less digits than its factorization.

340312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34031210.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 340312030 is about 18447.5480755574. The cubic root of 340312030 is about 698.1666515048.

Adding to 340312030 its reverse (30213043), we get a palindrome (370525073).

The spelling of 340312030 in words is "three hundred forty million, three hundred twelve thousand, thirty".