378760165 has 8 divisors (see below), whose sum is σ = 519442560. Its totient is φ = 259721232.

The previous prime is 378760147. The next prime is 378760183. The reversal of 378760165 is 561067873.

It is an interprime number because it is at equal distance from previous prime (378760147) and next prime (378760183).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378760165 - 2⁷ = 378760037 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5410825 + ... + 5410894.

It is an arithmetic number, because the mean of its divisors is an integer number (64930320).

Almost surely, 2^378760165 is an apocalyptic number.

378760165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

378760165 is a deficient number, since it is larger than the sum of its proper divisors (140682395).

378760165 is a wasteful number, since it uses less digits than its factorization.

378760165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10821731.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 378760165 is about 19461.7616109128. The cubic root of 378760165 is about 723.5270387847.

The spelling of 378760165 in words is "three hundred seventy-eight million, seven hundred sixty thousand, one hundred sixty-five".