1234334140 has 48 divisors (see below), whose sum is σ = 2798691840. Its totient is φ = 454579200.

The previous prime is 1234334117. The next prime is 1234334141. The reversal of 1234334140 is 414334321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234334141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98341 + ... + 110179.

It is an arithmetic number, because the mean of its divisors is an integer number (58306080).

Almost surely, 2^1234334140 is an apocalyptic number.

1234334140 is a gapful number since it is divisible by the number (10) 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 1234334140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399345920).

1234334140 is an abundant number, since it is smaller than the sum of its proper divisors (1564357700).

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

1234334140 is a wasteful number, since it uses less digits than its factorization.

1234334140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12262 (or 12260 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1234334140 is about 35133.0918081515. The cubic root of 1234334140 is about 1072.6982704241.

Adding to 1234334140 its reverse (414334321), we get a palindrome (1648668461).

The spelling of 1234334140 in words is "one billion, two hundred thirty-four million, three hundred thirty-four thousand, one hundred forty".