2134994436 has 135 divisors (see below), whose sum is σ = 5968445637. Its totient is φ = 665366400.

The previous prime is 2134994431. The next prime is 2134994441. The reversal of 2134994436 is 6344994312.

The square root of 2134994436 is 46206.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (2134994431) and next prime (2134994441).

It can be written as a sum of positive squares in only one way, i.e., 1662192900 + 472801536 = 40770^2 + 21744^2 .

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2134994391 and 2134994400.

It is not an unprimeable number, because it can be changed into a prime (2134994431) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 14138961 + ... + 14139111.

Almost surely, 2^2134994436 is an apocalyptic number.

2134994436 is the 46206-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134994436

2134994436 is an abundant number, since it is smaller than the sum of its proper divisors (3833451201).

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

2134994436 is a wasteful number, since it uses less digits than its factorization.

2134994436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 173 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The cubic root of 2134994436 is about 1287.6532129982.

The spelling of 2134994436 in words is "two billion, one hundred thirty-four million, nine hundred ninety-four thousand, four hundred thirty-six".