381323235 has 8 divisors (see below), whose sum is σ = 610117200. Its totient is φ = 203372384.

The previous prime is 381323227. The next prime is 381323237. The reversal of 381323235 is 532323183.

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

It is a cyclic number.

It is not a de Polignac number, because 381323235 - 2³ = 381323227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (381323237) 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 7 ways as a sum of consecutive naturals, for example, 12710760 + ... + 12710789.

It is an arithmetic number, because the mean of its divisors is an integer number (76264650).

Almost surely, 2^381323235 is an apocalyptic number.

381323235 is a deficient number, since it is larger than the sum of its proper divisors (228793965).

381323235 is a wasteful number, since it uses less digits than its factorization.

381323235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25421557.

The product of its digits is 12960, while the sum is 30.

The square root of 381323235 is about 19527.4994558955. The cubic root of 381323235 is about 725.1554070342.

The spelling of 381323235 in words is "three hundred eighty-one million, three hundred twenty-three thousand, two hundred thirty-five".