2034043400 has 48 divisors (see below), whose sum is σ = 4749556500. Its totient is φ = 810106880.

The previous prime is 2034043399. The next prime is 2034043471. The reversal of 2034043400 is 43404302.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 440916004 + 1593127396 = 20998^2 + 39914^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24776 + ... + 68424.

Almost surely, 2^2034043400 is an apocalyptic number.

2034043400 is a gapful number since it is divisible by the number (20) 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 2034043400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2374778250).

2034043400 is an abundant number, since it is smaller than the sum of its proper divisors (2715513100).

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

2034043400 is a wasteful number, since it uses less digits than its factorization.

2034043400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43898 (or 43889 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2034043400 is about 45100.3702867282. The cubic root of 2034043400 is about 1267.0295343880.

Adding to 2034043400 its reverse (43404302), we get a palindrome (2077447702).

The spelling of 2034043400 in words is "two billion, thirty-four million, forty-three thousand, four hundred".