380856722 has 8 divisors (see below), whose sum is σ = 573318972. Its totient is φ = 189750400.

The previous prime is 380856703. The next prime is 380856727. The reversal of 380856722 is 227658083.

It can be written as a sum of positive squares in 2 ways, for example, as 338228881 + 42627841 = 18391^2 + 6529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 380856722.

It is not an unprimeable number, because it can be changed into a prime (380856727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338279 + ... + 339402.

Almost surely, 2^380856722 is an apocalyptic number.

380856722 is a deficient number, since it is larger than the sum of its proper divisors (192462250).

380856722 is a wasteful number, since it uses less digits than its factorization.

380856722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677964.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 380856722 is about 19515.5507736779. The cubic root of 380856722 is about 724.8595666165.

The spelling of 380856722 in words is "three hundred eighty million, eight hundred fifty-six thousand, seven hundred twenty-two".