340212466 has 32 divisors (see below), whose sum is σ = 598300992. Its totient is φ = 143362560.

The previous prime is 340212413. The next prime is 340212469. The reversal of 340212466 is 664212043.

It is not an unprimeable number, because it can be changed into a prime (340212469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18270 + ... + 31846.

It is an arithmetic number, because the mean of its divisors is an integer number (18696906).

Almost surely, 2^340212466 is an apocalyptic number.

340212466 is a deficient number, since it is larger than the sum of its proper divisors (258088526).

340212466 is a wasteful number, since it uses less digits than its factorization.

340212466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13674.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 340212466 is about 18444.8493081402. The cubic root of 340212466 is about 698.0985580705.

The spelling of 340212466 in words is "three hundred forty million, two hundred twelve thousand, four hundred sixty-six".