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342352 = 2421397
BaseRepresentation
bin1010011100101010000
3122101121201
41103211100
541423402
611200544
72624053
oct1234520
9571551
10342352
1121423a
12146154
13bca9a
148ca9a
156b687
hex53950

342352 has 10 divisors (see below), whose sum is σ = 663338. Its totient is φ = 171168.

The previous prime is 342347. The next prime is 342359. The reversal of 342352 is 253243.

It can be written as a sum of positive squares in only one way, i.e., 341056 + 1296 = 584^2 + 36^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342359) by changing a digit.

342352 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, 10683 + ... + 10714.

2342352 is an apocalyptic number.

It is an amenable number.

342352 is a deficient number, since it is larger than the sum of its proper divisors (320986).

342352 is a wasteful number, since it uses less digits than its factorization.

342352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21405 (or 21399 counting only the distinct ones).

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

The square root of 342352 is about 585.1085369399. The cubic root of 342352 is about 69.9558905783.

Adding to 342352 its reverse (253243), we get a palindrome (595595).

The spelling of 342352 in words is "three hundred forty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 21397 42794 85588 171176 342352