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342244214 = 21353307809
BaseRepresentation
bin10100011001100…
…011101101110110
3212211222210210122
4110121203231312
51200103303324
653543251542
711324012354
oct2431435566
9784883718
10342244214
11166208164
1296749bb2
1355b9bc90
143364c7d4
15200a5a5e
hex14663b76

342244214 has 32 divisors (see below), whose sum is σ = 565820640. Its totient is φ = 154282752.

The previous prime is 342244213. The next prime is 342244223. The reversal of 342244214 is 412442243.

It is a happy number.

It is a super-2 number, since 2×3422442142 = 234262204032955592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342244213) 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, 422642 + ... + 423450.

It is an arithmetic number, because the mean of its divisors is an integer number (17681895).

Almost surely, 2342244214 is an apocalyptic number.

342244214 is a deficient number, since it is larger than the sum of its proper divisors (223576426).

342244214 is a wasteful number, since it uses less digits than its factorization.

342244214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184.

The product of its digits is 6144, while the sum is 26.

The square root of 342244214 is about 18499.8436209607. The cubic root of 342244214 is about 699.4854817723.

Adding to 342244214 its reverse (412442243), we get a palindrome (754686457).

The spelling of 342244214 in words is "three hundred forty-two million, two hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 13 26 53 106 307 614 689 809 1378 1618 3991 7982 10517 16271 21034 32542 42877 85754 211523 248363 423046 496726 557401 1114802 3228719 6457438 13163239 26326478 171122107 342244214