345603336 has 128 divisors (see below), whose sum is σ = 1028401920. Its totient is φ = 95698944.

The previous prime is 345603329. The next prime is 345603343. The reversal of 345603336 is 633306543.

It is an interprime number because it is at equal distance from previous prime (345603329) and next prime (345603343).

It is a junction number, because it is equal to n+sod(n) for n = 345603297 and 345603306.

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 31 ways as a sum of consecutive naturals, for example, 120576 + ... + 123408.

It is an arithmetic number, because the mean of its divisors is an integer number (8034390).

Almost surely, 2^345603336 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 345603336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514200960).

345603336 is an abundant number, since it is smaller than the sum of its proper divisors (682798584).

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

345603336 is a wasteful number, since it uses less digits than its factorization.

345603336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2891 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 33.

The square root of 345603336 is about 18590.4097856933. The cubic root of 345603336 is about 701.7665151553.

Adding to 345603336 its reverse (633306543), we get a palindrome (978909879).

The spelling of 345603336 in words is "three hundred forty-five million, six hundred three thousand, three hundred thirty-six".