345463521463 has 4 divisors (see below), whose sum is σ = 345526258680. Its totient is φ = 345400784248.

The previous prime is 345463521451. The next prime is 345463521493. The reversal of 345463521463 is 364125364543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345463521463 - 2⁹ = 345463520951 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 (345463521433) 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, 31360348 + ... + 31371361.

It is an arithmetic number, because the mean of its divisors is an integer number (86381564670).

Almost surely, 2^345463521463 is an apocalyptic number.

345463521463 is a deficient number, since it is larger than the sum of its proper divisors (62737217).

345463521463 is an equidigital number, since it uses as much as digits as its factorization.

345463521463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62737216.

The product of its digits is 3110400, while the sum is 46.

The spelling of 345463521463 in words is "three hundred forty-five billion, four hundred sixty-three million, five hundred twenty-one thousand, four hundred sixty-three".