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342323141 = 1688920269
BaseRepresentation
bin10100011001110…
…110111111000101
3212212010211001212
4110121312333011
51200113320031
653545101205
711324461436
oct2431667705
9785124055
10342323141
11166261496
1296787805
1355bc8b94
143366d48d
15200be12b
hex14676fc5

342323141 has 4 divisors (see below), whose sum is σ = 342360300. Its totient is φ = 342285984.

The previous prime is 342323123. The next prime is 342323143. The reversal of 342323141 is 141323243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 141323243 = 797177319.

It can be written as a sum of positive squares in 2 ways, for example, as 118701025 + 223622116 = 10895^2 + 14954^2 .

It is a cyclic number.

It is not a de Polignac number, because 342323141 - 210 = 342322117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342323143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6755 + ... + 27023.

It is an arithmetic number, because the mean of its divisors is an integer number (85590075).

Almost surely, 2342323141 is an apocalyptic number.

It is an amenable number.

342323141 is a deficient number, since it is larger than the sum of its proper divisors (37159).

342323141 is a wasteful number, since it uses less digits than its factorization.

342323141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37158.

The product of its digits is 1728, while the sum is 23.

The square root of 342323141 is about 18501.9766781823. The cubic root of 342323141 is about 699.5392484930.

Adding to 342323141 its reverse (141323243), we get a palindrome (483646384).

It can be divided in two parts, 34232 and 3141, that added together give a palindrome (37373).

The spelling of 342323141 in words is "three hundred forty-two million, three hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 16889 20269 342323141