730870365 has 16 divisors (see below), whose sum is σ = 1174291200. Its totient is φ = 388164672.

The previous prime is 730870363. The next prime is 730870367. The reversal of 730870365 is 563078037.

It is an interprime number because it is at equal distance from previous prime (730870363) and next prime (730870367).

It is not a de Polignac number, because 730870365 - 2¹ = 730870363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730870363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98350 + ... + 105519.

It is an arithmetic number, because the mean of its divisors is an integer number (73393200).

Almost surely, 2^730870365 is an apocalyptic number.

It is an amenable number.

730870365 is a deficient number, since it is larger than the sum of its proper divisors (443420835).

730870365 is a wasteful number, since it uses less digits than its factorization.

730870365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204116.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 730870365 is about 27034.6142010571. The cubic root of 730870365 is about 900.7690402072.

The spelling of 730870365 in words is "seven hundred thirty million, eight hundred seventy thousand, three hundred sixty-five".