345232668 has 96 divisors (see below), whose sum is σ = 971066880. Its totient is φ = 94167040.

The previous prime is 345232639. The next prime is 345232697. The reversal of 345232668 is 866232543.

It is a happy number.

345232668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (345232639) and next prime (345232697).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48268 + ... + 54956.

It is an arithmetic number, because the mean of its divisors is an integer number (10115280).

Almost surely, 2^345232668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345232668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485533440).

345232668 is an abundant number, since it is smaller than the sum of its proper divisors (625834212).

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

345232668 is a wasteful number, since it uses less digits than its factorization.

345232668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747 (or 6745 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 345232668 is about 18580.4377774045. The cubic root of 345232668 is about 701.5155381779.

The spelling of 345232668 in words is "three hundred forty-five million, two hundred thirty-two thousand, six hundred sixty-eight".