345455265307 has 4 divisors (see below), whose sum is σ = 350320832496. Its totient is φ = 340589698120.

The previous prime is 345455265251. The next prime is 345455265317. The reversal of 345455265307 is 703562554543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703562554543 = 334177 ⋅2105359.

It is a cyclic number.

It is not a de Polignac number, because 345455265307 - 2⁷ = 345455265179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345455265317) 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, 2432783488 + ... + 2432783629.

It is an arithmetic number, because the mean of its divisors is an integer number (87580208124).

Almost surely, 2^345455265307 is an apocalyptic number.

345455265307 is a deficient number, since it is larger than the sum of its proper divisors (4865567189).

345455265307 is an equidigital number, since it uses as much as digits as its factorization.

345455265307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865567188.

The product of its (nonzero) digits is 7560000, while the sum is 49.

The spelling of 345455265307 in words is "three hundred forty-five billion, four hundred fifty-five million, two hundred sixty-five thousand, three hundred seven".