394953 has 24 divisors (see below), whose sum is σ = 614880. Its totient is φ = 224640.

The previous prime is 394943. The next prime is 394963. The reversal of 394953 is 359493.

It is an interprime number because it is at equal distance from previous prime (394943) and next prime (394963).

It is not a de Polignac number, because 394953 - 2¹⁰ = 393929 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9613 + ... + 9653.

It is an arithmetic number, because the mean of its divisors is an integer number (25620).

2³⁹⁴⁹⁵³ is an apocalyptic number.

It is an amenable number.

394953 is a deficient number, since it is larger than the sum of its proper divisors (219927).

394953 is a wasteful number, since it uses less digits than its factorization.

394953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 76 counting only the distinct ones).

The product of its digits is 14580, while the sum is 33.

The square root of 394953 is about 628.4528621941. The cubic root of 394953 is about 73.3694289705.

The spelling of 394953 in words is "three hundred ninety-four thousand, nine hundred fifty-three".