350051321 has 4 divisors (see below), whose sum is σ = 351710544. Its totient is φ = 348392100.

The previous prime is 350051209. The next prime is 350051323. The reversal of 350051321 is 123150053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 350051321 - 2¹⁸ = 349789177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 350051293 and 350051302.

It is not an unprimeable number, because it can be changed into a prime (350051323) by changing a digit.

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, 829295 + ... + 829716.

It is an arithmetic number, because the mean of its divisors is an integer number (87927636).

Almost surely, 2^350051321 is an apocalyptic number.

It is an amenable number.

350051321 is a deficient number, since it is larger than the sum of its proper divisors (1659223).

350051321 is a wasteful number, since it uses less digits than its factorization.

350051321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659222.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 350051321 is about 18709.6584950127. The cubic root of 350051321 is about 704.7643167057.

The spelling of 350051321 in words is "three hundred fifty million, fifty-one thousand, three hundred twenty-one".