5340078281 has 8 divisors (see below), whose sum is σ = 5465733504. Its totient is φ = 5214489840.

The previous prime is 5340078257. The next prime is 5340078311. The reversal of 5340078281 is 1828700435.

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

It is a cyclic number.

It is not a de Polignac number, because 5340078281 - 2⁶ = 5340078217 is a prime.

It is a super-2 number, since 2×5340078281² = 57032872094415829922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5340078481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169115 + ... + 198191.

It is an arithmetic number, because the mean of its divisors is an integer number (683216688).

Almost surely, 2^5340078281 is an apocalyptic number.

It is an amenable number.

5340078281 is a deficient number, since it is larger than the sum of its proper divisors (125655223).

5340078281 is a wasteful number, since it uses less digits than its factorization.

5340078281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33391.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 5340078281 is about 73075.8392425294. The cubic root of 5340078281 is about 1747.8971510134.

The spelling of 5340078281 in words is "five billion, three hundred forty million, seventy-eight thousand, two hundred eighty-one".