380361231 has 32 divisors (see below), whose sum is σ = 578128320. Its totient is φ = 247059072.

The previous prime is 380361199. The next prime is 380361239. The reversal of 380361231 is 132163083.

It is a happy number.

It is not a de Polignac number, because 380361231 - 2⁵ = 380361199 is a prime.

It is a super-2 number, since 2×380361231² = 289349332095670722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 380361195 and 380361204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380361239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223821 + ... + 225513.

It is an arithmetic number, because the mean of its divisors is an integer number (18066510).

Almost surely, 2^380361231 is an apocalyptic number.

380361231 is a deficient number, since it is larger than the sum of its proper divisors (197767089).

380361231 is a wasteful number, since it uses less digits than its factorization.

380361231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 380361231 is about 19502.8518683807. The cubic root of 380361231 is about 724.5450850467.

The spelling of 380361231 in words is "three hundred eighty million, three hundred sixty-one thousand, two hundred thirty-one".