5343408021 has 32 divisors (see below), whose sum is σ = 8650794240. Its totient is φ = 2868397056.

The previous prime is 5343408017. The next prime is 5343408041. The reversal of 5343408021 is 1208043435.

It is not a de Polignac number, because 5343408021 - 2² = 5343408017 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5343408021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5343408041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96036 + ... + 141101.

It is an arithmetic number, because the mean of its divisors is an integer number (270337320).

Almost surely, 2^5343408021 is an apocalyptic number.

It is an amenable number.

5343408021 is a deficient number, since it is larger than the sum of its proper divisors (3307386219).

5343408021 is a wasteful number, since it uses less digits than its factorization.

5343408021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237213.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 5343408021 is about 73098.6184616372. The cubic root of 5343408021 is about 1748.2603687729.

It can be divided in two parts, 534340 and 8021, that added together give a triangular number (542361 = T₁₀₄₁).

The spelling of 5343408021 in words is "five billion, three hundred forty-three million, four hundred eight thousand, twenty-one".