345605092 has 24 divisors (see below), whose sum is σ = 699964160. Its totient is φ = 146240640.

The previous prime is 345605089. The next prime is 345605131. The reversal of 345605092 is 290506543.

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 in 7 ways as a sum of consecutive naturals, for example, 75909 + ... + 80332.

Almost surely, 2^345605092 is an apocalyptic number.

It is an amenable number.

345605092 is an abundant number, since it is smaller than the sum of its proper divisors (354359068).

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

345605092 is a wasteful number, since it uses less digits than its factorization.

345605092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156331 (or 156329 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 345605092 is about 18590.4570142856. The cubic root of 345605092 is about 701.7677037047.

The spelling of 345605092 in words is "three hundred forty-five million, six hundred five thousand, ninety-two".