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342268831 = 19151119299
BaseRepresentation
bin10100011001101…
…001101110011111
3212212001001120101
4110121221232133
51200110100311
653544001531
711324144212
oct2431515637
9785031511
10342268831
11166224703
12967602a7
1355baa248
1433657779
15200acec1
hex14669b9f

342268831 has 8 divisors (see below), whose sum is σ = 362672000. Its totient is φ = 322104600.

The previous prime is 342268811. The next prime is 342268877. The reversal of 342268831 is 138862243.

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 342268831 - 211 = 342266783 is a prime.

It is a super-2 number, since 2×3422688312 = 234295905348213122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342268811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56781 + ... + 62518.

It is an arithmetic number, because the mean of its divisors is an integer number (45334000).

Almost surely, 2342268831 is an apocalyptic number.

342268831 is a deficient number, since it is larger than the sum of its proper divisors (20403169).

342268831 is a wasteful number, since it uses less digits than its factorization.

342268831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119469.

The product of its digits is 55296, while the sum is 37.

The square root of 342268831 is about 18500.5089389454. The cubic root of 342268831 is about 699.5022522738.

The spelling of 342268831 in words is "three hundred forty-two million, two hundred sixty-eight thousand, eight hundred thirty-one".

Divisors: 1 19 151 2869 119299 2266681 18014149 342268831