380913984 has 168 divisors, whose sum is σ = 1207739520. Its totient is φ = 113817600.

The previous prime is 380913983. The next prime is 380914007. The reversal of 380913984 is 489319083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380913983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500164 + ... + 500924.

Almost surely, 2^380913984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380913984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603869760).

380913984 is an abundant number, since it is smaller than the sum of its proper divisors (826825536).

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

380913984 is a wasteful number, since it uses less digits than its factorization.

380913984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 380913984 is about 19517.0178049824. The cubic root of 380913984 is about 724.8958924630.

The spelling of 380913984 in words is "three hundred eighty million, nine hundred thirteen thousand, nine hundred eighty-four".