380276768 has 24 divisors (see below), whose sum is σ = 774487980. Its totient is φ = 183581440.

The previous prime is 380276761. The next prime is 380276803. The reversal of 380276768 is 867672083.

It can be written as a sum of positive squares in 2 ways, for example, as 366645904 + 13630864 = 19148^2 + 3692^2 .

It is a super-2 number, since 2×380276768² = 289220840561051648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380276761) 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, 203963 + ... + 205818.

Almost surely, 2^380276768 is an apocalyptic number.

It is an amenable number.

380276768 is an abundant number, since it is smaller than the sum of its proper divisors (394211212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380276768 is a wasteful number, since it uses less digits than its factorization.

380276768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409820 (or 409812 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 380276768 is about 19500.6863468956. The cubic root of 380276768 is about 724.4914502588.

The spelling of 380276768 in words is "three hundred eighty million, two hundred seventy-six thousand, seven hundred sixty-eight".