380335550 has 96 divisors (see below), whose sum is σ = 839827200. Its totient is φ = 128066400.

The previous prime is 380335547. The next prime is 380335583. The reversal of 380335550 is 55533083.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1148885 + ... + 1149215.

It is an arithmetic number, because the mean of its divisors is an integer number (8748200).

Almost surely, 2^380335550 is an apocalyptic number.

380335550 is an abundant number, since it is smaller than the sum of its proper divisors (459491650).

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

380335550 is a wasteful number, since it uses less digits than its factorization.

380335550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 380335550 is about 19502.1934663771. The cubic root of 380335550 is about 724.5287782138.

The spelling of 380335550 in words is "three hundred eighty million, three hundred thirty-five thousand, five hundred fifty".