380681654 has 8 divisors (see below), whose sum is σ = 573084768. Its totient is φ = 189653400.

The previous prime is 380681647. The next prime is 380681657. The reversal of 380681654 is 456186083.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380681657) 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 3 ways as a sum of consecutive naturals, for example, 343022 + ... + 344129.

It is an arithmetic number, because the mean of its divisors is an integer number (71635596).

Almost surely, 2^380681654 is an apocalyptic number.

380681654 is a deficient number, since it is larger than the sum of its proper divisors (192403114).

380681654 is a wasteful number, since it uses less digits than its factorization.

380681654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687430.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 380681654 is about 19511.0649119929. The cubic root of 380681654 is about 724.7484844552.

The spelling of 380681654 in words is "three hundred eighty million, six hundred eighty-one thousand, six hundred fifty-four".