824747349 has 12 divisors (see below), whose sum is σ = 1127145248. Its totient is φ = 536417760.

The previous prime is 824747323. The next prime is 824747453. The reversal of 824747349 is 943747428.

It is not a de Polignac number, because 824747349 - 2¹⁷ = 824616277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 824747298 and 824747307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (824747249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76729 + ... + 86814.

Almost surely, 2^824747349 is an apocalyptic number.

It is an amenable number.

824747349 is a deficient number, since it is larger than the sum of its proper divisors (302397899).

824747349 is a wasteful number, since it uses less digits than its factorization.

824747349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163628 (or 163587 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 824747349 is about 28718.4148065314. The cubic root of 824747349 is about 937.7929770903.

The spelling of 824747349 in words is "eight hundred twenty-four million, seven hundred forty-seven thousand, three hundred forty-nine".