705648353 has 8 divisors (see below), whose sum is σ = 747348000. Its totient is φ = 664404768.

The previous prime is 705648343. The next prime is 705648367. The reversal of 705648353 is 353846507.

705648353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 705648353 - 2¹² = 705644257 is a prime.

It is a super-2 number, since 2×705648353² = 995879196183225218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 705648353.

It is not an unprimeable number, because it can be changed into a prime (705648343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110828 + ... + 117021.

It is an arithmetic number, because the mean of its divisors is an integer number (93418500).

Almost surely, 2^705648353 is an apocalyptic number.

It is an amenable number.

705648353 is a deficient number, since it is larger than the sum of its proper divisors (41699647).

705648353 is a wasteful number, since it uses less digits than its factorization.

705648353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228031.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 705648353 is about 26564.0424822729. The cubic root of 705648353 is about 890.2857950992.

The spelling of 705648353 in words is "seven hundred five million, six hundred forty-eight thousand, three hundred fifty-three".