345215785413 has 16 divisors (see below), whose sum is σ = 468290399040. Its totient is φ = 226145867904.

The previous prime is 345215785367. The next prime is 345215785501. The reversal of 345215785413 is 314587512543.

It is not a de Polignac number, because 345215785413 - 2⁶ = 345215785349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345215585413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5056 + ... + 830937.

It is an arithmetic number, because the mean of its divisors is an integer number (29268149940).

Almost surely, 2^345215785413 is an apocalyptic number.

It is an amenable number.

345215785413 is a deficient number, since it is larger than the sum of its proper divisors (123074613627).

345215785413 is a wasteful number, since it uses less digits than its factorization.

345215785413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838388.

The product of its digits is 2016000, while the sum is 48.

The spelling of 345215785413 in words is "three hundred forty-five billion, two hundred fifteen million, seven hundred eighty-five thousand, four hundred thirteen".