345608563971 has 32 divisors (see below), whose sum is σ = 513572152320. Its totient is φ = 204978009600.

The previous prime is 345608563967. The next prime is 345608563973. The reversal of 345608563971 is 179365806543.

It is not a de Polignac number, because 345608563971 - 2² = 345608563967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345608563973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292000 + ... + 881181.

It is an arithmetic number, because the mean of its divisors is an integer number (16049129760).

Almost surely, 2^345608563971 is an apocalyptic number.

345608563971 is a deficient number, since it is larger than the sum of its proper divisors (167963588349).

345608563971 is a wasteful number, since it uses less digits than its factorization.

345608563971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173387.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 345608563971 in words is "three hundred forty-five billion, six hundred eight million, five hundred sixty-three thousand, nine hundred seventy-one".