39434 has 4 divisors (see below), whose sum is σ = 59154. Its totient is φ = 19716.

The previous prime is 39419. The next prime is 39439. The reversal of 39434 is 43493.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38809 + 625 = 197^2 + 25^2 .

It is not an unprimeable number, because it can be changed into a prime (39439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9857 + ... + 9860.

2³⁹⁴³⁴ is an apocalyptic number.

39434 is a deficient number, since it is larger than the sum of its proper divisors (19720).

39434 is a wasteful number, since it uses less digits than its factorization.

39434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19719.

The product of its digits is 1296, while the sum is 23.

The square root of 39434 is about 198.5799587068. The cubic root of 39434 is about 34.0374443297.

The spelling of 39434 in words is "thirty-nine thousand, four hundred thirty-four".