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344230253 = 1672119769
BaseRepresentation
bin10100100001001…
…000100101101101
3212222201201010122
4110201020211231
51201110332003
654054014325
711346623513
oct2441104555
9788651118
10344230253
11167344314
12973473a5
1356415c53
1433a084b3
1520349238
hex1484896d

344230253 has 8 divisors (see below), whose sum is σ = 347968320. Its totient is φ = 340512480.

The previous prime is 344230247. The next prime is 344230267. The reversal of 344230253 is 352032443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344230253 - 26 = 344230189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344230153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30353 + ... + 40121.

It is an arithmetic number, because the mean of its divisors is an integer number (43496040).

Almost surely, 2344230253 is an apocalyptic number.

It is an amenable number.

344230253 is a deficient number, since it is larger than the sum of its proper divisors (3738067).

344230253 is a wasteful number, since it uses less digits than its factorization.

344230253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 344230253 is about 18553.4431575382. The cubic root of 344230253 is about 700.8359082018.

Adding to 344230253 its reverse (352032443), we get a palindrome (696262696).

The spelling of 344230253 in words is "three hundred forty-four million, two hundred thirty thousand, two hundred fifty-three".

Divisors: 1 167 211 9769 35237 1631423 2061259 344230253