394734 has 8 divisors (see below), whose sum is σ = 789480. Its totient is φ = 131576.

The previous prime is 394733. The next prime is 394739. The reversal of 394734 is 437493.

It is a sphenic number, since it is the product of 3 distinct primes.

394734 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32889 + ... + 32900.

It is an arithmetic number, because the mean of its divisors is an integer number (98685).

2³⁹⁴⁷³⁴ is an apocalyptic number.

394734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

394734 is a wasteful number, since it uses less digits than its factorization.

394734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65794.

The product of its digits is 9072, while the sum is 30.

The square root of 394734 is about 628.2786006224. The cubic root of 394734 is about 73.3558654361.

It can be divided in two parts, 394 and 734, that added together give a triangular number (1128 = T₄₇).

The spelling of 394734 in words is "three hundred ninety-four thousand, seven hundred thirty-four".