380106291 has 8 divisors (see below), whose sum is σ = 520506064. Its totient is φ = 246555360.

The previous prime is 380106289. The next prime is 380106299. The reversal of 380106291 is 192601083.

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

It is not a de Polignac number, because 380106291 - 2¹ = 380106289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380106299) 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, 1712080 + ... + 1712301.

It is an arithmetic number, because the mean of its divisors is an integer number (65063258).

Almost surely, 2^380106291 is an apocalyptic number.

380106291 is a deficient number, since it is larger than the sum of its proper divisors (140399773).

380106291 is a wasteful number, since it uses less digits than its factorization.

380106291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424421.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 380106291 is about 19496.3148056242. The cubic root of 380106291 is about 724.3831715872.

The spelling of 380106291 in words is "three hundred eighty million, one hundred six thousand, two hundred ninety-one".