394632 has 96 divisors (see below), whose sum is σ = 1310400. Its totient is φ = 108864.

The previous prime is 394631. The next prime is 394633. The reversal of 394632 is 236493.

It is an interprime number because it is at equal distance from previous prime (394631) and next prime (394633).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 394596 and 394605.

It is not an unprimeable number, because it can be changed into a prime (394631) 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, 13594 + ... + 13622.

It is an arithmetic number, because the mean of its divisors is an integer number (13650).

2³⁹⁴⁶³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655200).

394632 is an abundant number, since it is smaller than the sum of its proper divisors (915768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394632 is a wasteful number, since it uses less digits than its factorization.

394632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 41 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 394632 is about 628.1974211981. The cubic root of 394632 is about 73.3495464611.

The spelling of 394632 in words is "three hundred ninety-four thousand, six hundred thirty-two".