381107629 has 8 divisors (see below), whose sum is σ = 435705920. Its totient is φ = 326547936.

The previous prime is 381107621. The next prime is 381107641. The reversal of 381107629 is 926701183.

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 381107629 - 2³ = 381107621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381107621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16102 + ... + 31960.

It is an arithmetic number, because the mean of its divisors is an integer number (54463240).

Almost surely, 2^381107629 is an apocalyptic number.

It is an amenable number.

381107629 is a deficient number, since it is larger than the sum of its proper divisors (54598291).

381107629 is a wasteful number, since it uses less digits than its factorization.

381107629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19299.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 381107629 is about 19521.9781016166. The cubic root of 381107629 is about 725.0187099413.

The spelling of 381107629 in words is "three hundred eighty-one million, one hundred seven thousand, six hundred twenty-nine".