705336349 has 8 divisors (see below), whose sum is σ = 723475800. Its totient is φ = 687375936.

The previous prime is 705336337. The next prime is 705336367. The reversal of 705336349 is 943633507.

It can be written as a sum of positive squares in 4 ways, for example, as 42016324 + 663320025 = 6482^2 + 25755^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705336349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705336319) 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, 36762 + ... + 52555.

It is an arithmetic number, because the mean of its divisors is an integer number (90434475).

Almost surely, 2^705336349 is an apocalyptic number.

It is an amenable number.

705336349 is a deficient number, since it is larger than the sum of its proper divisors (18139451).

705336349 is a wasteful number, since it uses less digits than its factorization.

705336349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89519.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 705336349 is about 26558.1691575304. The cubic root of 705336349 is about 890.1545618027.

The spelling of 705336349 in words is "seven hundred five million, three hundred thirty-six thousand, three hundred forty-nine".