253412 has 6 divisors (see below), whose sum is σ = 443478. Its totient is φ = 126704.

The previous prime is 253387. The next prime is 253417. The reversal of 253412 is 214352.

It can be written as a sum of positive squares in only one way, i.e., 246016 + 7396 = 496^2 + 86^2 .

It is not an unprimeable number, because it can be changed into a prime (253417) by changing a digit.

253412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31673 + ... + 31680.

It is an arithmetic number, because the mean of its divisors is an integer number (73913).

2²⁵³⁴¹² is an apocalyptic number.

It is an amenable number.

253412 is a deficient number, since it is larger than the sum of its proper divisors (190066).

253412 is a wasteful number, since it uses less digits than its factorization.

253412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63357 (or 63355 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 253412 is about 503.4004370280. The cubic root of 253412 is about 63.2813485392.

Adding to 253412 its reverse (214352), we get a palindrome (467764).

Subtracting from 253412 its reverse (214352), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 253412 in words is "two hundred fifty-three thousand, four hundred twelve".