381282099 has 8 divisors (see below), whose sum is σ = 554592192. Its totient is φ = 231080040.

The previous prime is 381282091. The next prime is 381282107. The reversal of 381282099 is 990282183.

It is an interprime number because it is at equal distance from previous prime (381282091) and next prime (381282107).

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

It is not a de Polignac number, because 381282099 - 2³ = 381282091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 381282099.

It is not an unprimeable number, because it can be changed into a prime (381282091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5776969 + ... + 5777034.

It is an arithmetic number, because the mean of its divisors is an integer number (69324024).

Almost surely, 2^381282099 is an apocalyptic number.

381282099 is a deficient number, since it is larger than the sum of its proper divisors (173310093).

381282099 is a wasteful number, since it uses less digits than its factorization.

381282099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11554017.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 381282099 is about 19526.4461436279. The cubic root of 381282099 is about 725.1293302374.

The spelling of 381282099 in words is "three hundred eighty-one million, two hundred eighty-two thousand, ninety-nine".