434387856682 has 16 divisors (see below), whose sum is σ = 712176649632. Its totient is φ = 197494363440.

The previous prime is 434387856653. The next prime is 434387856701. The reversal of 434387856682 is 286658783434.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124679044 + ... + 124682527.

It is an arithmetic number, because the mean of its divisors is an integer number (44511040602).

Almost surely, 2^434387856682 is an apocalyptic number.

434387856682 is a deficient number, since it is larger than the sum of its proper divisors (277788792950).

434387856682 is a wasteful number, since it uses less digits than its factorization.

434387856682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249361653.

The product of its digits is 185794560, while the sum is 64.

The spelling of 434387856682 in words is "four hundred thirty-four billion, three hundred eighty-seven million, eight hundred fifty-six thousand, six hundred eighty-two".