345605548 has 6 divisors (see below), whose sum is σ = 604809716. Its totient is φ = 172802772.

The previous prime is 345605473. The next prime is 345605549. The reversal of 345605548 is 845506543.

It is a self number, because there is not a number n which added to its sum of digits gives 345605548.

It is not an unprimeable number, because it can be changed into a prime (345605549) by changing a digit.

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, 43200690 + ... + 43200697.

Almost surely, 2^345605548 is an apocalyptic number.

It is an amenable number.

345605548 is a deficient number, since it is larger than the sum of its proper divisors (259204168).

345605548 is a wasteful number, since it uses less digits than its factorization.

345605548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86401391 (or 86401389 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 345605548 is about 18590.4692786384. The cubic root of 345605548 is about 701.7680123478.

The spelling of 345605548 in words is "three hundred forty-five million, six hundred five thousand, five hundred forty-eight".