380111612 has 12 divisors (see below), whose sum is σ = 671654256. Its totient is φ = 188210400.

The previous prime is 380111609. The next prime is 380111617. The reversal of 380111612 is 216111083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380111617) 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, 460889 + ... + 461712.

It is an arithmetic number, because the mean of its divisors is an integer number (55971188).

Almost surely, 2^380111612 is an apocalyptic number.

It is an amenable number.

380111612 is a deficient number, since it is larger than the sum of its proper divisors (291542644).

380111612 is a wasteful number, since it uses less digits than its factorization.

380111612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922708 (or 922706 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 380111612 is about 19496.4512668332. The cubic root of 380111612 is about 724.3865517162.

Adding to 380111612 its reverse (216111083), we get a palindrome (596222695).

The spelling of 380111612 in words is "three hundred eighty million, one hundred eleven thousand, six hundred twelve".