350421121408 has 32 divisors (see below), whose sum is σ = 698428176120. Its totient is φ = 175129344000.

The previous prime is 350421121381. The next prime is 350421121417. The reversal of 350421121408 is 804121124053.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 350421121408.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 356818 + ... + 910033.

Almost surely, 2^350421121408 is an apocalyptic number.

It is an amenable number.

350421121408 is a deficient number, since it is larger than the sum of its proper divisors (348007054712).

350421121408 is a wasteful number, since it uses less digits than its factorization.

350421121408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269026 (or 1269014 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 350421121408 in words is "three hundred fifty billion, four hundred twenty-one million, one hundred twenty-one thousand, four hundred eight".