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342344213 = 2378718913
BaseRepresentation
bin10100011001111…
…100001000010101
3212212011212222022
4110121330020111
51200120003323
653545342525
711324610041
oct2431741025
9785155868
10342344213
11166276302
1296797a45
1355c05653
1433677021
15200c54c8
hex1467c215

342344213 has 8 divisors (see below), whose sum is σ = 357701568. Its totient is φ = 327026304.

The previous prime is 342344201. The next prime is 342344263. The reversal of 342344213 is 312443243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-342344213 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 (342344263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8645 + ... + 27557.

It is an arithmetic number, because the mean of its divisors is an integer number (44712696).

Almost surely, 2342344213 is an apocalyptic number.

It is an amenable number.

342344213 is a deficient number, since it is larger than the sum of its proper divisors (15357355).

342344213 is a wasteful number, since it uses less digits than its factorization.

342344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19723.

The product of its digits is 6912, while the sum is 26.

The square root of 342344213 is about 18502.5461220882. The cubic root of 342344213 is about 699.5536017817.

Adding to 342344213 its reverse (312443243), we get a palindrome (654787456).

The spelling of 342344213 in words is "three hundred forty-two million, three hundred forty-four thousand, two hundred thirteen".

Divisors: 1 23 787 18101 18913 434999 14884531 342344213