378169 has 8 divisors (see below), whose sum is σ = 426240. Its totient is φ = 332400.

The previous prime is 378167. The next prime is 378179. The reversal of 378169 is 961873.

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 378169 - 2¹ = 378167 is a prime.

It is a super-2 number, since 2×378169² = 286023585122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214 + ... + 895.

It is an arithmetic number, because the mean of its divisors is an integer number (53280).

2³⁷⁸¹⁶⁹ is an apocalyptic number.

It is an amenable number.

378169 is a deficient number, since it is larger than the sum of its proper divisors (48071).

378169 is a wasteful number, since it uses less digits than its factorization.

378169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151.

The product of its digits is 9072, while the sum is 34.

The square root of 378169 is about 614.9544698594. The cubic root of 378169 is about 72.3150418236.

It can be divided in two parts, 37 and 8169, that multiplied together give a triangular number (302253 = T₇₇₇).

The spelling of 378169 in words is "three hundred seventy-eight thousand, one hundred sixty-nine".