345500330 has 16 divisors (see below), whose sum is σ = 710743680. Its totient is φ = 118457232.

The previous prime is 345500321. The next prime is 345500359. The reversal of 345500330 is 33005543.

It is a junction number, because it is equal to n+sod(n) for n = 345500296 and 345500305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2467790 + ... + 2467929.

It is an arithmetic number, because the mean of its divisors is an integer number (44421480).

Almost surely, 2^345500330 is an apocalyptic number.

345500330 is an abundant number, since it is smaller than the sum of its proper divisors (365243350).

345500330 is a wasteful number, since it uses less digits than its factorization.

345500330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935733.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 345500330 is about 18587.6391723102. The cubic root of 345500330 is about 701.6967884514.

Adding to 345500330 its reverse (33005543), we get a palindrome (378505873).

The spelling of 345500330 in words is "three hundred forty-five million, five hundred thousand, three hundred thirty".