94378 has 4 divisors (see below), whose sum is σ = 141570. Its totient is φ = 47188.

The previous prime is 94351. The next prime is 94379. The reversal of 94378 is 87349.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87349 = 113 ⋅773.

It can be written as a sum of positive squares in only one way, i.e., 51529 + 42849 = 227^2 + 207^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (94379) by changing a digit.

94378 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23593 + ... + 23596.

2⁹⁴³⁷⁸ is an apocalyptic number.

94378 is a deficient number, since it is larger than the sum of its proper divisors (47192).

94378 is a wasteful number, since it uses less digits than its factorization.

94378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47191.

The product of its digits is 6048, while the sum is 31.

The square root of 94378 is about 307.2100258781. The cubic root of 94378 is about 45.5292248748.

The spelling of 94378 in words is "ninety-four thousand, three hundred seventy-eight".