394948 has 6 divisors (see below), whose sum is σ = 691166. Its totient is φ = 197472.

The previous prime is 394943. The next prime is 394963. The reversal of 394948 is 849493.

It can be written as a sum of positive squares in only one way, i.e., 228484 + 166464 = 478^2 + 408^2 .

It is not an unprimeable number, because it can be changed into a prime (394943) by changing a digit.

394948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49365 + ... + 49372.

2³⁹⁴⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

394948 is a deficient number, since it is larger than the sum of its proper divisors (296218).

394948 is a wasteful number, since it uses less digits than its factorization.

394948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98741 (or 98739 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 394948 is about 628.4488841584. The cubic root of 394948 is about 73.3691193567.

The spelling of 394948 in words is "three hundred ninety-four thousand, nine hundred forty-eight".