253234332 has 108 divisors (see below), whose sum is σ = 701424360. Its totient is φ = 76991616.

The previous prime is 253234309. The next prime is 253234349. The reversal of 253234332 is 233432352.

253234332 is a `hidden beast` number, since 2 + 5 + 323 + 4 + 332 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 253234296 and 253234305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 650794 + ... + 651182.

It is an arithmetic number, because the mean of its divisors is an integer number (6494670).

Almost surely, 2^253234332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253234332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350712180).

253234332 is an abundant number, since it is smaller than the sum of its proper divisors (448190028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253234332 is a wasteful number, since it uses less digits than its factorization.

253234332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 514 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 253234332 is about 15913.3381790245. The cubic root of 253234332 is about 632.6655616002.

Adding to 253234332 its reverse (233432352), we get a palindrome (486666684).

It can be divided in two parts, 2532343 and 32, that added together give a triangular number (2532375 = T₂₂₅₀).

The spelling of 253234332 in words is "two hundred fifty-three million, two hundred thirty-four thousand, three hundred thirty-two".