381183230 has 8 divisors (see below), whose sum is σ = 686129832. Its totient is φ = 152473288.

The previous prime is 381183211. The next prime is 381183233. The reversal of 381183230 is 32381183.

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

It is a junction number, because it is equal to n+sod(n) for n = 381183193 and 381183202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381183233) 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, 19059152 + ... + 19059171.

It is an arithmetic number, because the mean of its divisors is an integer number (85766229).

Almost surely, 2^381183230 is an apocalyptic number.

381183230 is a deficient number, since it is larger than the sum of its proper divisors (304946602).

381183230 is a wasteful number, since it uses less digits than its factorization.

381183230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38118330.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 381183230 is about 19523.9143104040. The cubic root of 381183230 is about 725.0666478564.

The spelling of 381183230 in words is "three hundred eighty-one million, one hundred eighty-three thousand, two hundred thirty".