380168215 has 12 divisors (see below), whose sum is σ = 530684136. Its totient is φ = 260686608.

The previous prime is 380168213. The next prime is 380168227. The reversal of 380168215 is 512861083.

It is not a de Polignac number, because 380168215 - 2¹ = 380168213 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 775609 + ... + 776098.

It is an arithmetic number, because the mean of its divisors is an integer number (44223678).

Almost surely, 2^380168215 is an apocalyptic number.

380168215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

380168215 is a deficient number, since it is larger than the sum of its proper divisors (150515921).

380168215 is a wasteful number, since it uses less digits than its factorization.

380168215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551726 (or 1551719 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 380168215 is about 19497.9028359462. The cubic root of 380168215 is about 724.4225064337.

The spelling of 380168215 in words is "three hundred eighty million, one hundred sixty-eight thousand, two hundred fifteen".