378469 has 8 divisors (see below), whose sum is σ = 465920. Its totient is φ = 299376.

The previous prime is 378467. The next prime is 378493. The reversal of 378469 is 964873.

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

It is not a de Polignac number, because 378469 - 2¹ = 378467 is a prime.

It is a super-2 number, since 2×378469² = 286477567922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378463) 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, 1989 + ... + 2170.

It is an arithmetic number, because the mean of its divisors is an integer number (58240).

2³⁷⁸⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

378469 is a deficient number, since it is larger than the sum of its proper divisors (87451).

378469 is a wasteful number, since it uses less digits than its factorization.

378469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179.

The product of its digits is 36288, while the sum is 37.

The square root of 378469 is about 615.1983420004. The cubic root of 378469 is about 72.3341591832.

The spelling of 378469 in words is "three hundred seventy-eight thousand, four hundred sixty-nine".