2045316234 has 32 divisors (see below), whose sum is σ = 4557208320. Its totient is φ = 607626432.

The previous prime is 2045316197. The next prime is 2045316277. The reversal of 2045316234 is 4326135402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449842 + ... + 454365.

It is an arithmetic number, because the mean of its divisors is an integer number (142412760).

Almost surely, 2^2045316234 is an apocalyptic number.

2045316234 is an abundant number, since it is smaller than the sum of its proper divisors (2511892086).

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

2045316234 is a wasteful number, since it uses less digits than its factorization.

2045316234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904254.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2045316234 is about 45225.1725701517. The cubic root of 2045316234 is about 1269.3658838617.

The spelling of 2045316234 in words is "two billion, forty-five million, three hundred sixteen thousand, two hundred thirty-four".