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342461 = 7229241
BaseRepresentation
bin1010011100110111101
3122101202202
41103212331
541424321
611201245
72624300
oct1234675
9571682
10342461
11214329
12146225
13bcb52
148cb37
156b70b
hex539bd

342461 has 12 divisors (see below), whose sum is σ = 413820. Its totient is φ = 282240.

The previous prime is 342451. The next prime is 342467. The reversal of 342461 is 164243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 219961 + 122500 = 469^2 + 350^2 .

It is not a de Polignac number, because 342461 - 218 = 80317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1301 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (34485).

2342461 is an apocalyptic number.

It is an amenable number.

342461 is a deficient number, since it is larger than the sum of its proper divisors (71359).

342461 is a wasteful number, since it uses less digits than its factorization.

342461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 277 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 342461 is about 585.2016746388. The cubic root of 342461 is about 69.9633141102.

The spelling of 342461 in words is "three hundred forty-two thousand, four hundred sixty-one".

Divisors: 1 7 29 49 203 241 1421 1687 6989 11809 48923 342461