345527660 has 12 divisors (see below), whose sum is σ = 725608128. Its totient is φ = 138211056.

The previous prime is 345527653. The next prime is 345527753. The reversal of 345527660 is 66725543.

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 3 ways as a sum of consecutive naturals, for example, 8638172 + ... + 8638211.

It is an arithmetic number, because the mean of its divisors is an integer number (60467344).

Almost surely, 2^345527660 is an apocalyptic number.

It is an amenable number.

345527660 is an abundant number, since it is smaller than the sum of its proper divisors (380080468).

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

345527660 is a wasteful number, since it uses less digits than its factorization.

345527660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17276392 (or 17276390 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 345527660 is about 18588.3743237541. The cubic root of 345527660 is about 701.7152899944.

The spelling of 345527660 in words is "three hundred forty-five million, five hundred twenty-seven thousand, six hundred sixty".