380016369 has 6 divisors (see below), whose sum is σ = 548912546. Its totient is φ = 253344240.

The previous prime is 380016367. The next prime is 380016379. The reversal of 380016369 is 963610083.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 224640144 + 155376225 = 14988^2 + 12465^2 .

It is not a de Polignac number, because 380016369 - 2¹ = 380016367 is a prime.

It is a super-2 number, since 2×380016369² = 288824881415888322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380016361) 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, 21112012 + ... + 21112029.

Almost surely, 2^380016369 is an apocalyptic number.

It is an amenable number.

380016369 is a deficient number, since it is larger than the sum of its proper divisors (168896177).

380016369 is a wasteful number, since it uses less digits than its factorization.

380016369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42224047 (or 42224044 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 380016369 is about 19494.0085410877. The cubic root of 380016369 is about 724.3260444780.

The spelling of 380016369 in words is "three hundred eighty million, sixteen thousand, three hundred sixty-nine".