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343144308 = 223132199643
BaseRepresentation
bin10100011100111…
…111011101110100
3212220200112111110
4110130333131310
51200321104213
654014435020
711334451503
oct2434773564
9786615443
10343144308
11166772441
1296b02a70
1356125890
143380483a
15201d25c3
hex1473f774

343144308 has 24 divisors (see below), whose sum is σ = 862260448. Its totient is φ = 105582816.

The previous prime is 343144283. The next prime is 343144309. The reversal of 343144308 is 803441343.

It is a super-2 number, since 2×3431443082 = 235496032225597728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343144309) 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, 1099666 + ... + 1099977.

Almost surely, 2343144308 is an apocalyptic number.

It is an amenable number.

343144308 is an abundant number, since it is smaller than the sum of its proper divisors (519116140).

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

343144308 is a wasteful number, since it uses less digits than its factorization.

343144308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199663 (or 2199661 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 343144308 is about 18524.1547175573. The cubic root of 343144308 is about 700.0981549434.

The spelling of 343144308 in words is "three hundred forty-three million, one hundred forty-four thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2199643 4399286 6598929 8798572 13197858 26395716 28595359 57190718 85786077 114381436 171572154 343144308