705378 has 8 divisors (see below), whose sum is σ = 1410768. Its totient is φ = 235124.

The previous prime is 705317. The next prime is 705389. The reversal of 705378 is 873507.

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

705378 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

705378 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58776 + ... + 58787.

It is an arithmetic number, because the mean of its divisors is an integer number (176346).

2⁷⁰⁵³⁷⁸ is an apocalyptic number.

705378 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.

705378 is a wasteful number, since it uses less digits than its factorization.

705378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117568.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 705378 is about 839.8678467473. The cubic root of 705378 is about 89.0172083041.

The spelling of 705378 in words is "seven hundred five thousand, three hundred seventy-eight".