345146652607 has 4 divisors (see below), whose sum is σ = 365449396896. Its totient is φ = 324843908320.

The previous prime is 345146652583. The next prime is 345146652671. The reversal of 345146652607 is 706256641543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706256641543 = 37 ⋅19088017339.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345146652607 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 (345146622607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10151372119 + ... + 10151372152.

It is an arithmetic number, because the mean of its divisors is an integer number (91362349224).

Almost surely, 2^345146652607 is an apocalyptic number.

345146652607 is a deficient number, since it is larger than the sum of its proper divisors (20302744289).

345146652607 is a wasteful number, since it uses less digits than its factorization.

345146652607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20302744288.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 345146652607 in words is "three hundred forty-five billion, one hundred forty-six million, six hundred fifty-two thousand, six hundred seven".