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342836 = 221319347
BaseRepresentation
bin1010011101100110100
3122102021122
41103230310
541432321
611203112
72625344
oct1235464
9572248
10342836
1121463a
12146498
13c0080
148cd24
156b8ab
hex53b34

342836 has 24 divisors (see below), whose sum is σ = 682080. Its totient is φ = 149472.

The previous prime is 342833. The next prime is 342841. The reversal of 342836 is 638243.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 33 + 49 + 83 + 215 + 36 + 66 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342836.

It is not an unprimeable number, because it can be changed into a prime (342833) 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, 815 + ... + 1161.

It is an arithmetic number, because the mean of its divisors is an integer number (28420).

2342836 is an apocalyptic number.

It is an amenable number.

342836 is a deficient number, since it is larger than the sum of its proper divisors (339244).

342836 is a wasteful number, since it uses less digits than its factorization.

342836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 381 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 342836 is about 585.5219893394. The cubic root of 342836 is about 69.9888417588.

The spelling of 342836 in words is "three hundred forty-two thousand, eight hundred thirty-six".

Divisors: 1 2 4 13 19 26 38 52 76 247 347 494 694 988 1388 4511 6593 9022 13186 18044 26372 85709 171418 342836