345460668 has 24 divisors (see below), whose sum is σ = 921228672. Its totient is φ = 98703024.

The previous prime is 345460649. The next prime is 345460681. The reversal of 345460668 is 866064543.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2056230 + ... + 2056397.

It is an arithmetic number, because the mean of its divisors is an integer number (38384528).

Almost surely, 2^345460668 is an apocalyptic number.

It is an amenable number.

345460668 is an abundant number, since it is smaller than the sum of its proper divisors (575768004).

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

345460668 is a wasteful number, since it uses less digits than its factorization.

345460668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112641 (or 4112639 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 345460668 is about 18586.5722498798. The cubic root of 345460668 is about 701.6699368002.

The spelling of 345460668 in words is "three hundred forty-five million, four hundred sixty thousand, six hundred sixty-eight".