340291222 has 8 divisors (see below), whose sum is σ = 513257472. Its totient is φ = 169205400.

The previous prime is 340291219. The next prime is 340291223. The reversal of 340291222 is 222192043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340291223) 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 3 ways as a sum of consecutive naturals, for example, 469654 + ... + 470377.

It is an arithmetic number, because the mean of its divisors is an integer number (64157184).

Almost surely, 2^340291222 is an apocalyptic number.

340291222 is a deficient number, since it is larger than the sum of its proper divisors (172966250).

340291222 is a wasteful number, since it uses less digits than its factorization.

340291222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940214.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 340291222 is about 18446.9840895470. The cubic root of 340291222 is about 698.1524216741.

The spelling of 340291222 in words is "three hundred forty million, two hundred ninety-one thousand, two hundred twenty-two".