340211242 has 32 divisors (see below), whose sum is σ = 620213760. Its totient is φ = 136631040.

The previous prime is 340211237. The next prime is 340211243. The reversal of 340211242 is 242112043.

It is not an unprimeable number, because it can be changed into a prime (340211243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53892 + ... + 59872.

It is an arithmetic number, because the mean of its divisors is an integer number (19381680).

Almost surely, 2^340211242 is an apocalyptic number.

340211242 is a deficient number, since it is larger than the sum of its proper divisors (280002518).

340211242 is a wasteful number, since it uses less digits than its factorization.

340211242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 340211242 is about 18444.8161281158. The cubic root of 340211242 is about 698.0977208744.

Adding to 340211242 its reverse (242112043), we get a palindrome (582323285).

The spelling of 340211242 in words is "three hundred forty million, two hundred eleven thousand, two hundred forty-two".