340131146 has 16 divisors (see below), whose sum is σ = 517155840. Its totient is φ = 167761440.

The previous prime is 340131139. The next prime is 340131229. The reversal of 340131146 is 641131043.

340131146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41726 + ... + 49206.

It is an arithmetic number, because the mean of its divisors is an integer number (32322240).

Almost surely, 2^340131146 is an apocalyptic number.

340131146 is a deficient number, since it is larger than the sum of its proper divisors (177024694).

340131146 is a wasteful number, since it uses less digits than its factorization.

340131146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7789.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 340131146 is about 18442.6447669525. The cubic root of 340131146 is about 698.0429321464.

Adding to 340131146 its reverse (641131043), we get a palindrome (981262189).

The spelling of 340131146 in words is "three hundred forty million, one hundred thirty-one thousand, one hundred forty-six".