380040208 has 20 divisors (see below), whose sum is σ = 736832428. Its totient is φ = 189889920.

The previous prime is 380040197. The next prime is 380040217. The reversal of 380040208 is 802040083.

It can be written as a sum of positive squares in 2 ways, for example, as 300259584 + 79780624 = 17328^2 + 8932^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18610 + ... + 33262.

Almost surely, 2^380040208 is an apocalyptic number.

It is an amenable number.

380040208 is a deficient number, since it is larger than the sum of its proper divisors (356792220).

380040208 is a wasteful number, since it uses less digits than its factorization.

380040208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16282 (or 16276 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 380040208 is about 19494.6199757779. The cubic root of 380040208 is about 724.3411901830.

The spelling of 380040208 in words is "three hundred eighty million, forty thousand, two hundred eight".