345968508 has 12 divisors (see below), whose sum is σ = 807259880. Its totient is φ = 115322832.

The previous prime is 345968489. The next prime is 345968509. The reversal of 345968508 is 805869543.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345968509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14415343 + ... + 14415366.

Almost surely, 2^345968508 is an apocalyptic number.

It is an amenable number.

345968508 is an abundant number, since it is smaller than the sum of its proper divisors (461291372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345968508 is a wasteful number, since it uses less digits than its factorization.

345968508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28830716 (or 28830714 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 345968508 is about 18600.2287082713. The cubic root of 345968508 is about 702.0135954056.

The spelling of 345968508 in words is "three hundred forty-five million, nine hundred sixty-eight thousand, five hundred eight".