780363 has 12 divisors (see below), whose sum is σ = 1163968. Its totient is φ = 503280.

The previous prime is 780347. The next prime is 780371. The reversal of 780363 is 363087.

It is a happy number.

It is not a de Polignac number, because 780363 - 2⁴ = 780347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (780323) 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 11 ways as a sum of consecutive naturals, for example, 1120 + ... + 1677.

2⁷⁸⁰³⁶³ is an apocalyptic number.

780363 is a deficient number, since it is larger than the sum of its proper divisors (383605).

780363 is a wasteful number, since it uses less digits than its factorization.

780363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834 (or 2831 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 780363 is about 883.3815710099. The cubic root of 780363 is about 92.0659184164.

Adding to 780363 its product of nonzero digits (3024), we get a palindrome (783387).

The spelling of 780363 in words is "seven hundred eighty thousand, three hundred sixty-three".