2000345919 has 32 divisors (see below), whose sum is σ = 3317739264. Its totient is φ = 1053242880.

The previous prime is 2000345887. The next prime is 2000345923. The reversal of 2000345919 is 9195430002.

It is not a de Polignac number, because 2000345919 - 2⁵ = 2000345887 is a prime.

It is a super-2 number, since 2×2000345919² = 8002767591319909122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 2000345919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000345929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129849 + ... + 144434.

It is an arithmetic number, because the mean of its divisors is an integer number (103679352).

Almost surely, 2^2000345919 is an apocalyptic number.

2000345919 is a deficient number, since it is larger than the sum of its proper divisors (1317393345).

2000345919 is a wasteful number, since it uses less digits than its factorization.

2000345919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274327.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 2000345919 is about 44725.2268747739. The cubic root of 2000345919 is about 1259.9936841457.

The spelling of 2000345919 in words is "two billion, three hundred forty-five thousand, nine hundred nineteen".