785352345 has 16 divisors (see below), whose sum is σ = 1259558592. Its totient is φ = 417856320.

The previous prime is 785352341. The next prime is 785352353. The reversal of 785352345 is 543253587.

It is a happy number.

It is not a de Polignac number, because 785352345 - 2² = 785352341 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 785352297 and 785352306.

It is not an unprimeable number, because it can be changed into a prime (785352341) 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 15 ways as a sum of consecutive naturals, for example, 55867 + ... + 68496.

It is an arithmetic number, because the mean of its divisors is an integer number (78722412).

Almost surely, 2^785352345 is an apocalyptic number.

It is an amenable number.

785352345 is a deficient number, since it is larger than the sum of its proper divisors (474206247).

785352345 is a wasteful number, since it uses less digits than its factorization.

785352345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124792.

The product of its digits is 504000, while the sum is 42.

The square root of 785352345 is about 28024.1386129886. The cubic root of 785352345 is about 922.6171324743.

The spelling of 785352345 in words is "seven hundred eighty-five million, three hundred fifty-two thousand, three hundred forty-five".