380308992 has 240 divisors, whose sum is σ = 1224064512. Its totient is φ = 104509440.

The previous prime is 380308963. The next prime is 380309003. The reversal of 380308992 is 299803083.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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, 2333103 + ... + 2333265.

Almost surely, 2^380308992 is an apocalyptic number.

380308992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380308992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612032256).

380308992 is an abundant number, since it is smaller than the sum of its proper divisors (843755520).

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

380308992 is a wasteful number, since it uses less digits than its factorization.

380308992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 380308992 is about 19501.5125567224. The cubic root of 380308992 is about 724.5119137344.

The spelling of 380308992 in words is "three hundred eighty million, three hundred eight thousand, nine hundred ninety-two".