350505286838 has 16 divisors (see below), whose sum is σ = 603916293024. Its totient is φ = 149454029760.

The previous prime is 350505286793. The next prime is 350505286843. The reversal of 350505286838 is 838682505053.

It is a super-2 number, since 2×350505286838² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 350505286838.

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 7 ways as a sum of consecutive naturals, for example, 63540623 + ... + 63546138.

It is an arithmetic number, because the mean of its divisors is an integer number (37744768314).

Almost surely, 2^350505286838 is an apocalyptic number.

350505286838 is a deficient number, since it is larger than the sum of its proper divisors (253411006186).

350505286838 is a wasteful number, since it uses less digits than its factorization.

350505286838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127086967.

The product of its (nonzero) digits is 6912000, while the sum is 53.

The spelling of 350505286838 in words is "three hundred fifty billion, five hundred five million, two hundred eighty-six thousand, eight hundred thirty-eight".