345816130 has 32 divisors (see below), whose sum is σ = 693515520. Its totient is φ = 123073920.

The previous prime is 345816071. The next prime is 345816161. The reversal of 345816130 is 31618543.

It is a junction number, because it is equal to n+sod(n) for n = 345816092 and 345816101.

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 15 ways as a sum of consecutive naturals, for example, 28275 + ... + 38614.

It is an arithmetic number, because the mean of its divisors is an integer number (21672360).

Almost surely, 2^345816130 is an apocalyptic number.

345816130 is an abundant number, since it is smaller than the sum of its proper divisors (347699390).

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

345816130 is a wasteful number, since it uses less digits than its factorization.

345816130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66954.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 345816130 is about 18596.1321247188. The cubic root of 345816130 is about 701.9105155647.

The spelling of 345816130 in words is "three hundred forty-five million, eight hundred sixteen thousand, one hundred thirty".