253310324 has 6 divisors (see below), whose sum is σ = 443293074. Its totient is φ = 126655160.

The previous prime is 253310311. The next prime is 253310327. The reversal of 253310324 is 423013352.

It can be written as a sum of positive squares in only one way, i.e., 236236900 + 17073424 = 15370^2 + 4132^2 .

It is a super-2 number, since 2×253310324² = 128332240489969952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253310324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253310327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31663787 + ... + 31663794.

It is an arithmetic number, because the mean of its divisors is an integer number (73882179).

Almost surely, 2^253310324 is an apocalyptic number.

It is an amenable number.

253310324 is a deficient number, since it is larger than the sum of its proper divisors (189982750).

253310324 is a wasteful number, since it uses less digits than its factorization.

253310324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63327585 (or 63327583 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 253310324 is about 15915.7256824815. The cubic root of 253310324 is about 632.7288398988.

Adding to 253310324 its reverse (423013352), we get a palindrome (676323676).

The spelling of 253310324 in words is "two hundred fifty-three million, three hundred ten thousand, three hundred twenty-four".