380578698 has 12 divisors (see below), whose sum is σ = 824587218. Its totient is φ = 126859560.

The previous prime is 380578669. The next prime is 380578699. The reversal of 380578698 is 896875083.

It is a happy number.

380578698 is a `hidden beast` number, since 3 + 8 + 0 + 578 + 69 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 297459009 + 83119689 = 17247^2 + 9117^2 .

It is not an unprimeable number, because it can be changed into a prime (380578699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10571613 + ... + 10571648.

Almost surely, 2^380578698 is an apocalyptic number.

380578698 is an abundant number, since it is smaller than the sum of its proper divisors (444008520).

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

380578698 is a wasteful number, since it uses less digits than its factorization.

380578698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21143269 (or 21143266 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 380578698 is about 19508.4263332540. The cubic root of 380578698 is about 724.6831420779.

The spelling of 380578698 in words is "three hundred eighty million, five hundred seventy-eight thousand, six hundred ninety-eight".