380055634 has 32 divisors (see below), whose sum is σ = 682465536. Its totient is φ = 155200320.

The previous prime is 380055631. The next prime is 380055661. The reversal of 380055634 is 436550083.

It is a self number, because there is not a number n which added to its sum of digits gives 380055634.

It is not an unprimeable number, because it can be changed into a prime (380055631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87064 + ... + 91324.

It is an arithmetic number, because the mean of its divisors is an integer number (21327048).

Almost surely, 2^380055634 is an apocalyptic number.

380055634 is a deficient number, since it is larger than the sum of its proper divisors (302409902).

380055634 is a wasteful number, since it uses less digits than its factorization.

380055634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 380055634 is about 19495.0156193833. The cubic root of 380055634 is about 724.3509904934.

It can be divided in two parts, 380055 and 634, that added together give a square (380689 = 617²).

The spelling of 380055634 in words is "three hundred eighty million, fifty-five thousand, six hundred thirty-four".