345945608 has 8 divisors (see below), whose sum is σ = 648648030. Its totient is φ = 172972800.

The previous prime is 345945557. The next prime is 345945629. The reversal of 345945608 is 806549543.

It can be written as a sum of positive squares in only one way, i.e., 216031204 + 129914404 = 14698^2 + 11398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21621593 + ... + 21621608.

Almost surely, 2^345945608 is an apocalyptic number.

It is an amenable number.

345945608 is a deficient number, since it is larger than the sum of its proper divisors (302702422).

345945608 is a wasteful number, since it uses less digits than its factorization.

345945608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43243207 (or 43243203 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 345945608 is about 18599.6131142559. The cubic root of 345945608 is about 701.9981060709.

The spelling of 345945608 in words is "three hundred forty-five million, nine hundred forty-five thousand, six hundred eight".