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349039026 = 23275352267
BaseRepresentation
bin10100110011011…
…110100110110010
3220022210000112100
4110303132212302
51203323222101
654345041230
711435532330
oct2463364662
9808700470
10349039026
1116a029206
1298a86216
135740a98b
14344dab50
1520998e86
hex14cde9b2

349039026 has 48 divisors (see below), whose sum is σ = 880611264. Its totient is φ = 97841952.

The previous prime is 349039003. The next prime is 349039039. The reversal of 349039026 is 620930943.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19456 + ... + 32811.

It is an arithmetic number, because the mean of its divisors is an integer number (18346068).

Almost surely, 2349039026 is an apocalyptic number.

349039026 is an abundant number, since it is smaller than the sum of its proper divisors (531572238).

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

349039026 is a wasteful number, since it uses less digits than its factorization.

349039026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52335 (or 52332 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 349039026 is about 18682.5861700140. The cubic root of 349039026 is about 704.0843038354.

Adding to 349039026 its reverse (620930943), we get a palindrome (969969969).

The spelling of 349039026 in words is "three hundred forty-nine million, thirty-nine thousand, twenty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 53 63 106 126 159 318 371 477 742 954 1113 2226 3339 6678 52267 104534 156801 313602 365869 470403 731738 940806 1097607 2195214 2770151 3292821 5540302 6585642 8310453 16620906 19391057 24931359 38782114 49862718 58173171 116346342 174519513 349039026