381333922 has 8 divisors (see below), whose sum is σ = 572105772. Its totient is φ = 190632000.

The previous prime is 381333881. The next prime is 381333929. The reversal of 381333922 is 229333183.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 359140401 + 22193521 = 18951^2 + 4711^2 .

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

It is not an unprimeable number, because it can be changed into a prime (381333929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579 + ... + 27622.

Almost surely, 2^381333922 is an apocalyptic number.

381333922 is a deficient number, since it is larger than the sum of its proper divisors (190771850).

381333922 is a wasteful number, since it uses less digits than its factorization.

381333922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34964.

The product of its digits is 23328, while the sum is 34.

The square root of 381333922 is about 19527.7730937247. The cubic root of 381333922 is about 725.1621813949.

The spelling of 381333922 in words is "three hundred eighty-one million, three hundred thirty-three thousand, nine hundred twenty-two".