345335542613 has 4 divisors (see below), whose sum is σ = 345344280288. Its totient is φ = 345326804940.

The previous prime is 345335542579. The next prime is 345335542619. The reversal of 345335542613 is 316245533543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 316245533543 = 13441 ⋅23528423.

It is a cyclic number.

It is not a de Polignac number, because 345335542613 - 2¹² = 345335538517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345335542619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4309283 + ... + 4388688.

It is an arithmetic number, because the mean of its divisors is an integer number (86336070072).

Almost surely, 2^345335542613 is an apocalyptic number.

It is an amenable number.

345335542613 is a deficient number, since it is larger than the sum of its proper divisors (8737675).

345335542613 is an equidigital number, since it uses as much as digits as its factorization.

345335542613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8737674.

The product of its digits is 1944000, while the sum is 44.

The spelling of 345335542613 in words is "three hundred forty-five billion, three hundred thirty-five million, five hundred forty-two thousand, six hundred thirteen".