2149334898 has 8 divisors (see below), whose sum is σ = 4298669808. Its totient is φ = 716444964.

The previous prime is 2149334893. The next prime is 2149334911. The reversal of 2149334898 is 8984339412.

It is a sphenic number, since it is the product of 3 distinct primes.

2149334898 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2149334898.

It is not an unprimeable number, because it can be changed into a prime (2149334893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179111236 + ... + 179111247.

It is an arithmetic number, because the mean of its divisors is an integer number (537333726).

Almost surely, 2^2149334898 is an apocalyptic number.

2149334898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2149334898 is a wasteful number, since it uses less digits than its factorization.

2149334898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358222488.

The product of its digits is 1492992, while the sum is 51.

The square root of 2149334898 is about 46360.9199434179. The cubic root of 2149334898 is about 1290.5297781940.

The spelling of 2149334898 in words is "two billion, one hundred forty-nine million, three hundred thirty-four thousand, eight hundred ninety-eight".