763361 has 4 divisors (see below), whose sum is σ = 773892. Its totient is φ = 752832.

The previous prime is 763349. The next prime is 763369. The reversal of 763361 is 163367.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 577600 + 185761 = 760^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 763361 - 2¹⁸ = 501217 is a prime.

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 763361.

It is not an unprimeable number, because it can be changed into a prime (763369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5156 + ... + 5301.

It is an arithmetic number, because the mean of its divisors is an integer number (193473).

2⁷⁶³³⁶¹ is an apocalyptic number.

It is an amenable number.

763361 is a deficient number, since it is larger than the sum of its proper divisors (10531).

763361 is a wasteful number, since it uses less digits than its factorization.

763361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530.

The product of its digits is 2268, while the sum is 26.

The square root of 763361 is about 873.7053278995. The cubic root of 763361 is about 91.3923804631.

The spelling of 763361 in words is "seven hundred sixty-three thousand, three hundred sixty-one".