385222346 has 8 divisors (see below), whose sum is σ = 611823780. Its totient is φ = 181281088.

The previous prime is 385222333. The next prime is 385222373. The reversal of 385222346 is 643222583.

It can be written as a sum of positive squares in 2 ways, for example, as 339996721 + 45225625 = 18439^2 + 6725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5665001 + ... + 5665068.

Almost surely, 2^385222346 is an apocalyptic number.

385222346 is a deficient number, since it is larger than the sum of its proper divisors (226601434).

385222346 is a wasteful number, since it uses less digits than its factorization.

385222346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11330088.

The product of its digits is 69120, while the sum is 35.

The square root of 385222346 is about 19627.0819532604. The cubic root of 385222346 is about 727.6186529191.

The spelling of 385222346 in words is "three hundred eighty-five million, two hundred twenty-two thousand, three hundred forty-six".