350912319493 has 8 divisors (see below), whose sum is σ = 373831768800. Its totient is φ = 328437908208.

The previous prime is 350912319451. The next prime is 350912319599. The reversal of 350912319493 is 394913219053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350912319493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350912319293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111257878 + ... + 111261031.

It is an arithmetic number, because the mean of its divisors is an integer number (46728971100).

Almost surely, 2^350912319493 is an apocalyptic number.

It is an amenable number.

350912319493 is a deficient number, since it is larger than the sum of its proper divisors (22919449307).

350912319493 is a wasteful number, since it uses less digits than its factorization.

350912319493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222519011.

The product of its (nonzero) digits is 787320, while the sum is 49.

The spelling of 350912319493 in words is "three hundred fifty billion, nine hundred twelve million, three hundred nineteen thousand, four hundred ninety-three".