253504334 has 8 divisors (see below), whose sum is σ = 381472320. Its totient is φ = 126346896.

The previous prime is 253504333. The next prime is 253504337. The reversal of 253504334 is 433405352.

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

It is a junction number, because it is equal to n+sod(n) for n = 253504297 and 253504306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253504331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201854 + ... + 203105.

It is an arithmetic number, because the mean of its divisors is an integer number (47684040).

Almost surely, 2^253504334 is an apocalyptic number.

253504334 is a deficient number, since it is larger than the sum of its proper divisors (127967986).

253504334 is a wasteful number, since it uses less digits than its factorization.

253504334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405274.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 253504334 is about 15921.8194312082. The cubic root of 253504334 is about 632.8903340353.

Adding to 253504334 its reverse (433405352), we get a palindrome (686909686).

The spelling of 253504334 in words is "two hundred fifty-three million, five hundred four thousand, three hundred thirty-four".