345533608 has 64 divisors (see below), whose sum is σ = 769824000. Its totient is φ = 142259712.

The previous prime is 345533603. The next prime is 345533611. The reversal of 345533608 is 806335543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (345533603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426708 + ... + 427516.

It is an arithmetic number, because the mean of its divisors is an integer number (12028500).

Almost surely, 2^345533608 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 345533608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384912000).

345533608 is an abundant number, since it is smaller than the sum of its proper divisors (424290392).

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

345533608 is a wasteful number, since it uses less digits than its factorization.

345533608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 345533608 is about 18588.5343155398. The cubic root of 345533608 is about 701.7193164724.

The spelling of 345533608 in words is "three hundred forty-five million, five hundred thirty-three thousand, six hundred eight".