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340142341 = 71117436043
BaseRepresentation
bin10100010001100…
…010100100000101
3212201001000120111
4110101202210011
51144034023331
653430233021
711300106430
oct2421424405
9781030514
10340142341
11165001a80
1295ab5771
1355614376
1433262817
151ecdcdb1
hex14462905

340142341 has 32 divisors (see below), whose sum is σ = 459537408. Its totient is φ = 243613440.

The previous prime is 340142333. The next prime is 340142347. The reversal of 340142341 is 143241043.

It is not a de Polignac number, because 340142341 - 23 = 340142333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340142347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53266 + ... + 59308.

It is an arithmetic number, because the mean of its divisors is an integer number (14360544).

Almost surely, 2340142341 is an apocalyptic number.

It is an amenable number.

340142341 is a deficient number, since it is larger than the sum of its proper divisors (119395067).

340142341 is a wasteful number, since it uses less digits than its factorization.

340142341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 340142341 is about 18442.9482729850. The cubic root of 340142341 is about 698.0505904717.

Adding to 340142341 its reverse (143241043), we get a palindrome (483383384).

The spelling of 340142341 in words is "three hundred forty million, one hundred forty-two thousand, three hundred forty-one".

Divisors: 1 7 11 17 43 77 119 187 301 473 731 1309 3311 5117 6043 8041 42301 56287 66473 102731 259849 465311 719117 1130041 1818943 2858339 4417433 7910287 20008373 30922031 48591763 340142341