705380364 has 72 divisors (see below), whose sum is σ = 1939343952. Its totient is φ = 214876800.

The previous prime is 705380329. The next prime is 705380383. The reversal of 705380364 is 463083507.

It is a happy number.

It is a super-2 number, since 2×705380364² = 995122915833544992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39807 + ... + 54729.

Almost surely, 2^705380364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 705380364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969671976).

705380364 is an abundant number, since it is smaller than the sum of its proper divisors (1233963588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705380364 is a wasteful number, since it uses less digits than its factorization.

705380364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15047 (or 15042 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 705380364 is about 26558.9977973567. The cubic root of 705380364 is about 890.1730774788.

The spelling of 705380364 in words is "seven hundred five million, three hundred eighty thousand, three hundred sixty-four".