385458422 has 8 divisors (see below), whose sum is σ = 578278272. Its totient is φ = 192699000.

The previous prime is 385458419. The next prime is 385458427. The reversal of 385458422 is 224854583.

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

It is a self number, because there is not a number n which added to its sum of digits gives 385458422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385458427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7772 + ... + 28832.

It is an arithmetic number, because the mean of its divisors is an integer number (72284784).

Almost surely, 2^385458422 is an apocalyptic number.

385458422 is a deficient number, since it is larger than the sum of its proper divisors (192819850).

385458422 is a wasteful number, since it uses less digits than its factorization.

385458422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30214.

The product of its digits is 307200, while the sum is 41.

The square root of 385458422 is about 19633.0950692956. The cubic root of 385458422 is about 727.7672581990.

It can be divided in two parts, 3854584 and 22, that multiplied together give a palindrome (84800848).

The spelling of 385458422 in words is "three hundred eighty-five million, four hundred fifty-eight thousand, four hundred twenty-two".