5343422421 has 8 divisors (see below), whose sum is σ = 7499540320. Its totient is φ = 3374793072.

The previous prime is 5343422419. The next prime is 5343422437. The reversal of 5343422421 is 1242243435.

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

It is not a de Polignac number, because 5343422421 - 2¹ = 5343422419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5343422401) 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, 46872070 + ... + 46872183.

It is an arithmetic number, because the mean of its divisors is an integer number (937442540).

Almost surely, 2^5343422421 is an apocalyptic number.

It is an amenable number.

5343422421 is a deficient number, since it is larger than the sum of its proper divisors (2156117899).

5343422421 is a wasteful number, since it uses less digits than its factorization.

5343422421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93744275.

The product of its digits is 23040, while the sum is 30.

The square root of 5343422421 is about 73098.7169586444. The cubic root of 5343422421 is about 1748.2619392392.

Adding to 5343422421 its reverse (1242243435), we get a palindrome (6585665856).

It can be divided in two parts, 53434 and 22421, that added together give a triangular number (75855 = T₃₈₉).

The spelling of 5343422421 in words is "five billion, three hundred forty-three million, four hundred twenty-two thousand, four hundred twenty-one".