380168216 has 16 divisors (see below), whose sum is σ = 713775840. Its totient is φ = 189828000.

The previous prime is 380168213. The next prime is 380168227. The reversal of 380168216 is 612861083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380168213) 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, 25631 + ... + 37646.

It is an arithmetic number, because the mean of its divisors is an integer number (44610990).

Almost surely, 2^380168216 is an apocalyptic number.

It is an amenable number.

380168216 is a deficient number, since it is larger than the sum of its proper divisors (333607624).

380168216 is a wasteful number, since it uses less digits than its factorization.

380168216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64034 (or 64030 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 380168216 is about 19497.9028615900. The cubic root of 380168216 is about 724.4225070689.

The spelling of 380168216 in words is "three hundred eighty million, one hundred sixty-eight thousand, two hundred sixteen".