394532 has 12 divisors (see below), whose sum is σ = 703836. Its totient is φ = 193440.

The previous prime is 394529. The next prime is 394549. The reversal of 394532 is 235493.

It can be written as a sum of positive squares in 2 ways, for example, as 98596 + 295936 = 314^2 + 544^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719 + ... + 1142.

It is an arithmetic number, because the mean of its divisors is an integer number (58653).

2³⁹⁴⁵³² is an apocalyptic number.

It is an amenable number.

394532 is a deficient number, since it is larger than the sum of its proper divisors (309304).

394532 is a wasteful number, since it uses less digits than its factorization.

394532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1916 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 394532 is about 628.1178233421. The cubic root of 394532 is about 73.3433503305.

The spelling of 394532 in words is "three hundred ninety-four thousand, five hundred thirty-two".