353253240 has 96 divisors (see below), whose sum is σ = 1162699200. Its totient is φ = 93000960.

The previous prime is 353253239. The next prime is 353253247. The reversal of 353253240 is 42352353.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353253247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22230 + ... + 34650.

It is an arithmetic number, because the mean of its divisors is an integer number (12111450).

Almost surely, 2^353253240 is an apocalyptic number.

353253240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 353253240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581349600).

353253240 is an abundant number, since it is smaller than the sum of its proper divisors (809445960).

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

353253240 is a wasteful number, since it uses less digits than its factorization.

353253240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12517 (or 12510 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 353253240 is about 18795.0323223984. The cubic root of 353253240 is about 706.9066241390.

The spelling of 353253240 in words is "three hundred fifty-three million, two hundred fifty-three thousand, two hundred forty".