253320034 has 24 divisors (see below), whose sum is σ = 431149824. Its totient is φ = 111427800.

The previous prime is 253320031. The next prime is 253320047. The reversal of 253320034 is 430023352.

It is a super-2 number, since 2×253320034² = 128342079251522312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 253319987 and 253320014.

It is not an unprimeable number, because it can be changed into a prime (253320031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9382 + ... + 24385.

It is an arithmetic number, because the mean of its divisors is an integer number (17964576).

Almost surely, 2^253320034 is an apocalyptic number.

253320034 is a deficient number, since it is larger than the sum of its proper divisors (177829790).

253320034 is a wasteful number, since it uses less digits than its factorization.

253320034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33822 (or 33811 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 253320034 is about 15916.0307237703. The cubic root of 253320034 is about 632.7369244733.

Adding to 253320034 its reverse (430023352), we get a palindrome (683343386).

The spelling of 253320034 in words is "two hundred fifty-three million, three hundred twenty thousand, thirty-four".