826369345 has 16 divisors (see below), whose sum is σ = 998231040. Its totient is φ = 656720064.

The previous prime is 826369321. The next prime is 826369351. The reversal of 826369345 is 543963628.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-826369345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 826369295 and 826369304.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 622072 + ... + 623398.

It is an arithmetic number, because the mean of its divisors is an integer number (62389440).

Almost surely, 2^826369345 is an apocalyptic number.

It is an amenable number.

826369345 is a deficient number, since it is larger than the sum of its proper divisors (171861695).

826369345 is a wasteful number, since it uses less digits than its factorization.

826369345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064.

The product of its digits is 933120, while the sum is 46.

The square root of 826369345 is about 28746.6405863363. The cubic root of 826369345 is about 938.4073472117.

The spelling of 826369345 in words is "eight hundred twenty-six million, three hundred sixty-nine thousand, three hundred forty-five".