345884359988 has 6 divisors (see below), whose sum is σ = 605297629986. Its totient is φ = 172942179992.

The previous prime is 345884359987. The next prime is 345884360021. The reversal of 345884359988 is 889953488543.

It can be written as a sum of positive squares in only one way, i.e., 321105822244 + 24778537744 = 566662^2 + 157412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345884359987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43235544995 + ... + 43235545002.

It is an arithmetic number, because the mean of its divisors is an integer number (100882938331).

Almost surely, 2^345884359988 is an apocalyptic number.

It is an amenable number.

345884359988 is a deficient number, since it is larger than the sum of its proper divisors (259413269998).

345884359988 is a wasteful number, since it uses less digits than its factorization.

345884359988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86471090001 (or 86471089999 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 74.

The spelling of 345884359988 in words is "three hundred forty-five billion, eight hundred eighty-four million, three hundred fifty-nine thousand, nine hundred eighty-eight".