345656250313 has 32 divisors (see below), whose sum is σ = 409890631680. Its totient is φ = 287978328000.

The previous prime is 345656250299. The next prime is 345656250323. The reversal of 345656250313 is 313052656543.

It is not a de Polignac number, because 345656250313 - 2¹⁷ = 345656119241 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 345656250313.

It is not an unprimeable number, because it can be changed into a prime (345656250323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19240131 + ... + 19258087.

It is an arithmetic number, because the mean of its divisors is an integer number (12809082240).

Almost surely, 2^345656250313 is an apocalyptic number.

It is an amenable number.

345656250313 is a deficient number, since it is larger than the sum of its proper divisors (64234381367).

345656250313 is a wasteful number, since it uses less digits than its factorization.

345656250313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20989.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 345656250313 in words is "three hundred forty-five billion, six hundred fifty-six million, two hundred fifty thousand, three hundred thirteen".