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343252 = 227132341
BaseRepresentation
bin1010011110011010100
3122102212001
41103303110
541441002
611205044
72626510
oct1236324
9572761
10343252
11214988
12146784
13c0310
148d140
156ba87
hex53cd4

343252 has 48 divisors (see below), whose sum is σ = 790272. Its totient is φ = 126720.

The previous prime is 343243. The next prime is 343253. The reversal of 343252 is 252343.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8352 + ... + 8392.

It is an arithmetic number, because the mean of its divisors is an integer number (16464).

2343252 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 343252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395136).

343252 is an abundant number, since it is smaller than the sum of its proper divisors (447020).

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

343252 is a wasteful number, since it uses less digits than its factorization.

343252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 86 counting only the distinct ones).

The product of its digits is 720, while the sum is 19.

The square root of 343252 is about 585.8771202223. The cubic root of 343252 is about 70.0171386606.

Adding to 343252 its reverse (252343), we get a palindrome (595595).

Subtracting from 343252 its reverse (252343), we obtain a palindrome (90909).

It can be divided in two parts, 343 and 252, that multiplied together give a square (86436 = 2942).

The spelling of 343252 in words is "three hundred forty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 7 13 14 23 26 28 41 46 52 82 91 92 161 164 182 287 299 322 364 533 574 598 644 943 1066 1148 1196 1886 2093 2132 3731 3772 4186 6601 7462 8372 12259 13202 14924 24518 26404 49036 85813 171626 343252