2949846834 has 64 divisors (see below), whose sum is σ = 6878587392. Its totient is φ = 833414400.

The previous prime is 2949846833. The next prime is 2949846857. The reversal of 2949846834 is 4386489492.

It is not an unprimeable number, because it can be changed into a prime (2949846833) 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, 107769 + ... + 132339.

It is an arithmetic number, because the mean of its divisors is an integer number (107477928).

Almost surely, 2^2949846834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2949846834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3439293696).

2949846834 is an abundant number, since it is smaller than the sum of its proper divisors (3928740558).

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

2949846834 is a wasteful number, since it uses less digits than its factorization.

2949846834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24711.

The product of its digits is 11943936, while the sum is 57.

The square root of 2949846834 is about 54312.4924303792. The cubic root of 2949846834 is about 1434.1673201781.

The spelling of 2949846834 in words is "two billion, nine hundred forty-nine million, eight hundred forty-six thousand, eight hundred thirty-four".