380427866331 has 8 divisors (see below), whose sum is σ = 507240409680. Its totient is φ = 253616950272.

The previous prime is 380427866303. The next prime is 380427866333. The reversal of 380427866331 is 133668724083.

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

It is a de Polignac number, because none of the positive numbers 2^k-380427866331 is a prime.

It is a super-2 number, since 2×380427866331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380427866333) 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, 328575 + ... + 932103.

It is an arithmetic number, because the mean of its divisors is an integer number (63405051210).

Almost surely, 2^380427866331 is an apocalyptic number.

380427866331 is a deficient number, since it is larger than the sum of its proper divisors (126812543349).

380427866331 is a wasteful number, since it uses less digits than its factorization.

380427866331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813645.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 380427866331 in words is "three hundred eighty billion, four hundred twenty-seven million, eight hundred sixty-six thousand, three hundred thirty-one".