350452221 has 32 divisors (see below), whose sum is σ = 541363200. Its totient is φ = 197527680.

The previous prime is 350452217. The next prime is 350452231. The reversal of 350452221 is 122254053.

It is not a de Polignac number, because 350452221 - 2² = 350452217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350452191 and 350452200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350452231) 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 31 ways as a sum of consecutive naturals, for example, 615625 + ... + 616193.

It is an arithmetic number, because the mean of its divisors is an integer number (16917600).

Almost surely, 2^350452221 is an apocalyptic number.

It is an amenable number.

350452221 is a deficient number, since it is larger than the sum of its proper divisors (190910979).

350452221 is a wasteful number, since it uses less digits than its factorization.

350452221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 350452221 is about 18720.3691470013. The cubic root of 350452221 is about 705.0332603392.

The spelling of 350452221 in words is "three hundred fifty million, four hundred fifty-two thousand, two hundred twenty-one".