351340685546 has 16 divisors (see below), whose sum is σ = 531270815328. Its totient is φ = 174251610000.

The previous prime is 351340685483. The next prime is 351340685561. The reversal of 351340685546 is 645586043153.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 351340685494 and 351340685503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291896 + ... + 887628.

It is an arithmetic number, because the mean of its divisors is an integer number (33204425958).

Almost surely, 2^351340685546 is an apocalyptic number.

351340685546 is a deficient number, since it is larger than the sum of its proper divisors (179930129782).

351340685546 is a wasteful number, since it uses less digits than its factorization.

351340685546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598117.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 351340685546 in words is "three hundred fifty-one billion, three hundred forty million, six hundred eighty-five thousand, five hundred forty-six".