340438746622 has 64 divisors (see below), whose sum is σ = 578431998144. Its totient is φ = 149195934720.

The previous prime is 340438746607. The next prime is 340438746631. The reversal of 340438746622 is 226647834043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61260268 + ... + 61265824.

It is an arithmetic number, because the mean of its divisors is an integer number (9037999971).

Almost surely, 2^340438746622 is an apocalyptic number.

340438746622 is a deficient number, since it is larger than the sum of its proper divisors (237993251522).

340438746622 is a wasteful number, since it uses less digits than its factorization.

340438746622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133.

The product of its (nonzero) digits is 4644864, while the sum is 49.

The spelling of 340438746622 in words is "three hundred forty billion, four hundred thirty-eight million, seven hundred forty-six thousand, six hundred twenty-two".