939394 has 8 divisors (see below), whose sum is σ = 1426320. Its totient is φ = 463956.

The previous prime is 939391. The next prime is 939413. The reversal of 939394 is 493939.

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

It is a super-2 number, since 2×939394² = 1764922174472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (939391) 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, 2664 + ... + 2995.

It is an arithmetic number, because the mean of its divisors is an integer number (178290).

2⁹³⁹³⁹⁴ is an apocalyptic number.

939394 is a deficient number, since it is larger than the sum of its proper divisors (486926).

939394 is a wasteful number, since it uses less digits than its factorization.

939394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744.

The product of its digits is 26244, while the sum is 37.

The square root of 939394 is about 969.2234004604. The cubic root of 939394 is about 97.9375556661.

The spelling of 939394 in words is "nine hundred thirty-nine thousand, three hundred ninety-four".