380316628 has 6 divisors (see below), whose sum is σ = 665554106. Its totient is φ = 190158312.

The previous prime is 380316623. The next prime is 380316631. The reversal of 380316628 is 826613083.

380316628 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 228977424 + 151339204 = 15132^2 + 12302^2 .

380316628 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380316623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47539575 + ... + 47539582.

Almost surely, 2^380316628 is an apocalyptic number.

It is an amenable number.

380316628 is a deficient number, since it is larger than the sum of its proper divisors (285237478).

380316628 is a wasteful number, since it uses less digits than its factorization.

380316628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95079161 (or 95079159 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 380316628 is about 19501.7083354254. The cubic root of 380316628 is about 724.5167627178.

The spelling of 380316628 in words is "three hundred eighty million, three hundred sixteen thousand, six hundred twenty-eight".