380403652 has 12 divisors (see below), whose sum is σ = 671598396. Its totient is φ = 188518400.

The previous prime is 380403641. The next prime is 380403659. The reversal of 380403652 is 256304083.

It can be written as a sum of positive squares in 2 ways, for example, as 42432196 + 337971456 = 6514^2 + 18384^2 .

It is not an unprimeable number, because it can be changed into a prime (380403659) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 420349 + ... + 421252.

It is an arithmetic number, because the mean of its divisors is an integer number (55966533).

Almost surely, 2^380403652 is an apocalyptic number.

It is an amenable number.

380403652 is a deficient number, since it is larger than the sum of its proper divisors (291194744).

380403652 is a wasteful number, since it uses less digits than its factorization.

380403652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841718 (or 841716 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 380403652 is about 19503.9393969526. The cubic root of 380403652 is about 724.5720197796.

The spelling of 380403652 in words is "three hundred eighty million, four hundred three thousand, six hundred fifty-two".