350501666 has 16 divisors (see below), whose sum is σ = 540494520. Its totient is φ = 170346240.

The previous prime is 350501663. The next prime is 350501707. The reversal of 350501666 is 666105053.

It can be written as a sum of positive squares in 4 ways, for example, as 247905025 + 102596641 = 15745^2 + 10129^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (350501663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108596 + ... + 111776.

Almost surely, 2^350501666 is an apocalyptic number.

350501666 is a deficient number, since it is larger than the sum of its proper divisors (189992854).

350501666 is a wasteful number, since it uses less digits than its factorization.

350501666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 350501666 is about 18721.6897207490. The cubic root of 350501666 is about 705.0664162904.

The spelling of 350501666 in words is "three hundred fifty million, five hundred one thousand, six hundred sixty-six".