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342349448 = 23719321757
BaseRepresentation
bin10100011001111…
…101011010001000
3212212012011011012
4110121331122020
51200120140243
653545423052
711324631230
oct2431753210
9785164135
10342349448
1116627a231
129679aa88
1355c07b4c
1433678cc0
15200c6d18
hex1467d688

342349448 has 32 divisors (see below), whose sum is σ = 772219200. Its totient is φ = 138998592.

The previous prime is 342349421. The next prime is 342349453. The reversal of 342349448 is 844943243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159815 + ... + 161942.

It is an arithmetic number, because the mean of its divisors is an integer number (24131850).

Almost surely, 2342349448 is an apocalyptic number.

342349448 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

342349448 is an abundant number, since it is smaller than the sum of its proper divisors (429869752).

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

342349448 is a wasteful number, since it uses less digits than its factorization.

342349448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321789 (or 321785 counting only the distinct ones).

The product of its digits is 331776, while the sum is 41.

The square root of 342349448 is about 18502.6875885640. The cubic root of 342349448 is about 699.5571675344.

The spelling of 342349448 in words is "three hundred forty-two million, three hundred forty-nine thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 321757 643514 1287028 2252299 2574056 4504598 6113383 9009196 12226766 18018392 24453532 42793681 48907064 85587362 171174724 342349448