765200349 has 6 divisors (see below), whose sum is σ = 1105289406. Its totient is φ = 510133560.

The previous prime is 765200347. The next prime is 765200353. The reversal of 765200349 is 943002567.

It can be written as a sum of positive squares in only one way, i.e., 708092100 + 57108249 = 26610^2 + 7557^2 .

It is not a de Polignac number, because 765200349 - 2¹ = 765200347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765200347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42511122 + ... + 42511139.

It is an arithmetic number, because the mean of its divisors is an integer number (184214901).

Almost surely, 2^765200349 is an apocalyptic number.

It is an amenable number.

765200349 is a deficient number, since it is larger than the sum of its proper divisors (340089057).

765200349 is a wasteful number, since it uses less digits than its factorization.

765200349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85022267 (or 85022264 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 765200349 is about 27662.2549514677. The cubic root of 765200349 is about 914.6572612243.

The spelling of 765200349 in words is "seven hundred sixty-five million, two hundred thousand, three hundred forty-nine".