253343404034 has 8 divisors (see below), whose sum is σ = 434302978368. Its totient is φ = 108575744580.

The previous prime is 253343403979. The next prime is 253343404037. The reversal of 253343404034 is 430404343352.

It is a happy number.

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

It is a super-3 number, since 3×253343404034³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253343403985 and 253343404003.

It is not an unprimeable number, because it can be changed into a prime (253343404037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9047978702 + ... + 9047978729.

It is an arithmetic number, because the mean of its divisors is an integer number (54287872296).

Almost surely, 2^253343404034 is an apocalyptic number.

253343404034 is a deficient number, since it is larger than the sum of its proper divisors (180959574334).

253343404034 is a wasteful number, since it uses less digits than its factorization.

253343404034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18095957440.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 253343404034 its reverse (430404343352), we get a palindrome (683747747386).

The spelling of 253343404034 in words is "two hundred fifty-three billion, three hundred forty-three million, four hundred four thousand, thirty-four".