709394 has 8 divisors (see below), whose sum is σ = 1216128. Its totient is φ = 304020.

The previous prime is 709381. The next prime is 709409. The reversal of 709394 is 493907.

It is a happy number.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 709394.

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, 25322 + ... + 25349.

It is an arithmetic number, because the mean of its divisors is an integer number (152016).

2⁷⁰⁹³⁹⁴ is an apocalyptic number.

709394 is a deficient number, since it is larger than the sum of its proper divisors (506734).

709394 is a wasteful number, since it uses less digits than its factorization.

709394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50680.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 709394 is about 842.2553057120. The cubic root of 709394 is about 89.1858256014.

The spelling of 709394 in words is "seven hundred nine thousand, three hundred ninety-four".