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342857088 = 27327174161
BaseRepresentation
bin10100011011111…
…001010110000000
3212220010221111200
4110123321112000
51200232411323
654004341200
711332144230
oct2433712600
9786127450
10342857088
11166596672
12969a4800
1356054c22
143376bcc0
1520177443
hex146f9580

342857088 has 384 divisors, whose sum is σ = 1243045440. Its totient is φ = 88473600.

The previous prime is 342857063. The next prime is 342857101. The reversal of 342857088 is 880758243.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5620578 + ... + 5620638.

Almost surely, 2342857088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342857088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621522720).

342857088 is an abundant number, since it is smaller than the sum of its proper divisors (900188352).

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

342857088 is a wasteful number, since it uses less digits than its factorization.

342857088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 342857088 is about 18516.4005141388. The cubic root of 342857088 is about 699.9027674471.

It can be divided in two parts, 3428 and 57088, that added together give a square (60516 = 2462).

The spelling of 342857088 in words is "three hundred forty-two million, eight hundred fifty-seven thousand, eighty-eight".