350380673 has 4 divisors (see below), whose sum is σ = 350898900. Its totient is φ = 349862448.

The previous prime is 350380637. The next prime is 350380717. The reversal of 350380673 is 376083053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376083053 = 131 ⋅2870863.

It can be written as a sum of positive squares in 2 ways, for example, as 346816129 + 3564544 = 18623^2 + 1888^2 .

It is a cyclic number.

It is not a de Polignac number, because 350380673 - 2¹² = 350376577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350380603) 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 3 ways as a sum of consecutive naturals, for example, 258098 + ... + 259451.

It is an arithmetic number, because the mean of its divisors is an integer number (87724725).

Almost surely, 2^350380673 is an apocalyptic number.

It is an amenable number.

350380673 is a deficient number, since it is larger than the sum of its proper divisors (518227).

350380673 is an equidigital number, since it uses as much as digits as its factorization.

350380673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518226.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 350380673 is about 18718.4580828657. The cubic root of 350380673 is about 704.9852774284.

The spelling of 350380673 in words is "three hundred fifty million, three hundred eighty thousand, six hundred seventy-three".