353217350412 has 72 divisors (see below), whose sum is σ = 923986535472. Its totient is φ = 113682441600.

The previous prime is 353217350411. The next prime is 353217350429. The reversal of 353217350412 is 214053712353.

353217350412 is a `hidden beast` number, since 3 + 53 + 21 + 73 + 504 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (353217350411) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 837639 + ... + 1186622.

It is an arithmetic number, because the mean of its divisors is an integer number (12833146326).

Almost surely, 2^353217350412 is an apocalyptic number.

It is an amenable number.

353217350412 is an abundant number, since it is smaller than the sum of its proper divisors (570769185060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353217350412 is a wasteful number, since it uses less digits than its factorization.

353217350412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024439 (or 2024434 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 353217350412 in words is "three hundred fifty-three billion, two hundred seventeen million, three hundred fifty thousand, four hundred twelve".