345563652 has 96 divisors (see below), whose sum is σ = 975744000. Its totient is φ = 93082752.

The previous prime is 345563639. The next prime is 345563711. The reversal of 345563652 is 256365543.

It is a self number, because there is not a number n which added to its sum of digits gives 345563652.

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, 103099 + ... + 106397.

It is an arithmetic number, because the mean of its divisors is an integer number (10164000).

Almost surely, 2^345563652 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 345563652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487872000).

345563652 is an abundant number, since it is smaller than the sum of its proper divisors (630180348).

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

345563652 is a wasteful number, since it uses less digits than its factorization.

345563652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385 (or 3383 counting only the distinct ones).

The product of its digits is 324000, while the sum is 39.

The square root of 345563652 is about 18589.3424305434. The cubic root of 345563652 is about 701.7396539482.

The spelling of 345563652 in words is "three hundred forty-five million, five hundred sixty-three thousand, six hundred fifty-two".