345286888 has 8 divisors (see below), whose sum is σ = 647412930. Its totient is φ = 172643440.

The previous prime is 345286873. The next prime is 345286927. The reversal of 345286888 is 888682543.

It can be written as a sum of positive squares in only one way, i.e., 326814084 + 18472804 = 18078^2 + 4298^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21580423 + ... + 21580438.

Almost surely, 2^345286888 is an apocalyptic number.

It is an amenable number.

345286888 is a deficient number, since it is larger than the sum of its proper divisors (302126042).

345286888 is a wasteful number, since it uses less digits than its factorization.

345286888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43160867 (or 43160863 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 52.

The square root of 345286888 is about 18581.8967815452. The cubic root of 345286888 is about 701.5522614131.

The spelling of 345286888 in words is "three hundred forty-five million, two hundred eighty-six thousand, eight hundred eighty-eight".