345562886369 has 8 divisors (see below), whose sum is σ = 345983178240. Its totient is φ = 345142692576.

The previous prime is 345562886363. The next prime is 345562886393. The reversal of 345562886369 is 963688265543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345562886369 is a prime.

It is a super-2 number, since 2×345562886369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345562886363) 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 7 ways as a sum of consecutive naturals, for example, 9002672 + ... + 9040974.

It is an arithmetic number, because the mean of its divisors is an integer number (43247897280).

Almost surely, 2^345562886369 is an apocalyptic number.

It is an amenable number.

345562886369 is a deficient number, since it is larger than the sum of its proper divisors (420291871).

345562886369 is an equidigital number, since it uses as much as digits as its factorization.

345562886369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49039.

The product of its digits is 223948800, while the sum is 65.

The spelling of 345562886369 in words is "three hundred forty-five billion, five hundred sixty-two million, eight hundred eighty-six thousand, three hundred sixty-nine".