345404465584 has 20 divisors (see below), whose sum is σ = 680563885320. Its totient is φ = 169775075840.

The previous prime is 345404465573. The next prime is 345404465587. The reversal of 345404465584 is 485564404543.

It is a super-2 number, since 2×345404465584² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345404465587) 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, 182946337 + ... + 182948224.

It is an arithmetic number, because the mean of its divisors is an integer number (34028194266).

Almost surely, 2^345404465584 is an apocalyptic number.

It is an amenable number.

345404465584 is a deficient number, since it is larger than the sum of its proper divisors (335159419736).

345404465584 is a wasteful number, since it uses less digits than its factorization.

345404465584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365894628 (or 365894622 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 52.

The spelling of 345404465584 in words is "three hundred forty-five billion, four hundred four million, four hundred sixty-five thousand, five hundred eighty-four".