1234684896 has 192 divisors, whose sum is σ = 3509775360. Its totient is φ = 379146240.

The previous prime is 1234684879. The next prime is 1234684907. The reversal of 1234684896 is 6984864321.

1234684896 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11987181 + ... + 11987283.

It is an arithmetic number, because the mean of its divisors is an integer number (18280080).

Almost surely, 2^1234684896 is an apocalyptic number.

1234684896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234684896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1754887680).

1234684896 is an abundant number, since it is smaller than the sum of its proper divisors (2275090464).

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

1234684896 is a wasteful number, since it uses less digits than its factorization.

1234684896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 281 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 1234684896 is about 35138.0832715730. The cubic root of 1234684896 is about 1072.7998689860.

The spelling of 1234684896 in words is "one billion, two hundred thirty-four million, six hundred eighty-four thousand, eight hundred ninety-six".