380889654 has 16 divisors (see below), whose sum is σ = 788047920. Its totient is φ = 122585120.

The previous prime is 380889647. The next prime is 380889661. The reversal of 380889654 is 456988083.

It is an interprime number because it is at equal distance from previous prime (380889647) and next prime (380889661).

It is a junction number, because it is equal to n+sod(n) for n = 380889597 and 380889606.

It is a congruent number.

It is an unprimeable number.

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, 1094337 + ... + 1094684.

It is an arithmetic number, because the mean of its divisors is an integer number (49252995).

Almost surely, 2^380889654 is an apocalyptic number.

380889654 is an abundant number, since it is smaller than the sum of its proper divisors (407158266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380889654 is a wasteful number, since it uses less digits than its factorization.

380889654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189055.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 380889654 is about 19516.3944928360. The cubic root of 380889654 is about 724.8804584514.

The spelling of 380889654 in words is "three hundred eighty million, eight hundred eighty-nine thousand, six hundred fifty-four".