2816931434 has 16 divisors (see below), whose sum is σ = 4380166368. Its totient is φ = 1357587792.

The previous prime is 2816931421. The next prime is 2816931437. The reversal of 2816931434 is 4341396182.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2816931391 and 2816931400.

It is not an unprimeable number, because it can be changed into a prime (2816931437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169964 + ... + 185799.

It is an arithmetic number, because the mean of its divisors is an integer number (273760398).

Almost surely, 2^2816931434 is an apocalyptic number.

2816931434 is a deficient number, since it is larger than the sum of its proper divisors (1563234934).

2816931434 is a wasteful number, since it uses less digits than its factorization.

2816931434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355909.

The product of its digits is 124416, while the sum is 41.

The square root of 2816931434 is about 53074.7721050218. The cubic root of 2816931434 is about 1412.2950123496.

The spelling of 2816931434 in words is "two billion, eight hundred sixteen million, nine hundred thirty-one thousand, four hundred thirty-four".