394134 has 32 divisors (see below), whose sum is σ = 881664. Its totient is φ = 116640.

The previous prime is 394129. The next prime is 394153. The reversal of 394134 is 431493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2337 + ... + 2499.

It is an arithmetic number, because the mean of its divisors is an integer number (27552).

2³⁹⁴¹³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440832).

394134 is an abundant number, since it is smaller than the sum of its proper divisors (487530).

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

394134 is a wasteful number, since it uses less digits than its factorization.

394134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212.

The product of its digits is 1296, while the sum is 24.

The square root of 394134 is about 627.8009238604. The cubic root of 394134 is about 73.3186793493.

It can be divided in two parts, 394 and 134, that added together give a triangular number (528 = T₃₂).

The spelling of 394134 in words is "three hundred ninety-four thousand, one hundred thirty-four".