394952 has 8 divisors (see below), whose sum is σ = 740550. Its totient is φ = 197472.

The previous prime is 394943. The next prime is 394963. The reversal of 394952 is 259493.

It can be written as a sum of positive squares in only one way, i.e., 376996 + 17956 = 614^2 + 134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

394952 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, 24677 + ... + 24692.

2³⁹⁴⁹⁵² is an apocalyptic number.

It is an amenable number.

394952 is a deficient number, since it is larger than the sum of its proper divisors (345598).

394952 is a wasteful number, since it uses less digits than its factorization.

394952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49375 (or 49371 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 394952 is about 628.4520665890. The cubic root of 394952 is about 73.3693670479.

The spelling of 394952 in words is "three hundred ninety-four thousand, nine hundred fifty-two".