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343486040 = 23585310067
BaseRepresentation
bin10100011110010…
…010111001011000
3212221022220021012
4110132102321120
51200413023130
654030033052
711340404012
oct2436227130
9787286235
10343486040
11166986167
1297048788
13562152a1
14338931b2
152024d995
hex14792e58

343486040 has 32 divisors (see below), whose sum is σ = 773826480. Its totient is φ = 137219712.

The previous prime is 343486027. The next prime is 343486049. The reversal of 343486040 is 40684343.

It is a junction number, because it is equal to n+sod(n) for n = 343485988 and 343486006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343486049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29087 + ... + 39153.

Almost surely, 2343486040 is an apocalyptic number.

It is an amenable number.

343486040 is an abundant number, since it is smaller than the sum of its proper divisors (430340440).

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

343486040 is a wasteful number, since it uses less digits than its factorization.

343486040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10931 (or 10927 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 343486040 is about 18533.3763788469. The cubic root of 343486040 is about 700.3304834037.

The spelling of 343486040 in words is "three hundred forty-three million, four hundred eighty-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 853 1706 3412 4265 6824 8530 10067 17060 20134 34120 40268 50335 80536 100670 201340 402680 8587151 17174302 34348604 42935755 68697208 85871510 171743020 343486040