53434342 has 16 divisors (see below), whose sum is σ = 86480352. Its totient is φ = 24615360.

The previous prime is 53434333. The next prime is 53434369. The reversal of 53434342 is 24343435.

It is a super-3 number, since 3×53434342³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53434342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14778 + ... + 18034.

It is an arithmetic number, because the mean of its divisors is an integer number (5405022).

Almost surely, 2^53434342 is an apocalyptic number.

53434342 is a deficient number, since it is larger than the sum of its proper divisors (33046010).

53434342 is a wasteful number, since it uses less digits than its factorization.

53434342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903.

The product of its digits is 17280, while the sum is 28.

The square root of 53434342 is about 7309.8797527730. The cubic root of 53434342 is about 376.6518936784.

Adding to 53434342 its reverse (24343435), we get a palindrome (77777777).

The spelling of 53434342 in words is "fifty-three million, four hundred thirty-four thousand, three hundred forty-two".