2134408361 has 8 divisors (see below), whose sum is σ = 2297011464. Its totient is φ = 1975921920.

The previous prime is 2134408343. The next prime is 2134408403. The reversal of 2134408361 is 1638044312.

It can be written as a sum of positive squares in 4 ways, for example, as 59059225 + 2075349136 = 7685^2 + 45556^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134408361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2134488361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028090 + ... + 1030163.

It is an arithmetic number, because the mean of its divisors is an integer number (287126433).

Almost surely, 2^2134408361 is an apocalyptic number.

It is an amenable number.

2134408361 is a deficient number, since it is larger than the sum of its proper divisors (162603103).

2134408361 is a wasteful number, since it uses less digits than its factorization.

2134408361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058331.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2134408361 is about 46199.6575853112. The cubic root of 2134408361 is about 1287.5353781211.

The spelling of 2134408361 in words is "two billion, one hundred thirty-four million, four hundred eight thousand, three hundred sixty-one".