380650667 has 16 divisors (see below), whose sum is σ = 404808192. Its totient is φ = 357181440.

The previous prime is 380650631. The next prime is 380650679. The reversal of 380650667 is 766056083.

It is a cyclic number.

It is not a de Polignac number, because 380650667 - 2⁸ = 380650411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380650867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419228 + ... + 420134.

It is an arithmetic number, because the mean of its divisors is an integer number (25300512).

Almost surely, 2^380650667 is an apocalyptic number.

380650667 is a deficient number, since it is larger than the sum of its proper divisors (24157525).

380650667 is a wasteful number, since it uses less digits than its factorization.

380650667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 380650667 is about 19510.2708079616. The cubic root of 380650667 is about 724.7288193882.

The spelling of 380650667 in words is "three hundred eighty million, six hundred fifty thousand, six hundred sixty-seven".