394898 has 16 divisors (see below), whose sum is σ = 688704. Its totient is φ = 166320.

The previous prime is 394897. The next prime is 394931. The reversal of 394898 is 898493.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (394897) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 728 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (43044).

2³⁹⁴⁸⁹⁸ is an apocalyptic number.

394898 is a deficient number, since it is larger than the sum of its proper divisors (293806).

394898 is a wasteful number, since it uses less digits than its factorization.

394898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its digits is 62208, while the sum is 41.

The square root of 394898 is about 628.4091024166. The cubic root of 394898 is about 73.3660230750.

The spelling of 394898 in words is "three hundred ninety-four thousand, eight hundred ninety-eight".