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342664141 = 379261193
BaseRepresentation
bin10100011011001…
…010001111001101
3212212210010211111
4110123022033031
51200210223031
654000252021
711330411551
oct2433121715
9785703744
10342664141
11166474706
1296911011
1355cb8161
143371b861
152013a1b1
hex146ca3cd

342664141 has 4 divisors (see below), whose sum is σ = 351925372. Its totient is φ = 333402912.

The previous prime is 342664139. The next prime is 342664171. The reversal of 342664141 is 141466243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 264712900 + 77951241 = 16270^2 + 8829^2 .

It is a cyclic number.

It is not a de Polignac number, because 342664141 - 21 = 342664139 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 (342664171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4630560 + ... + 4630633.

It is an arithmetic number, because the mean of its divisors is an integer number (87981343).

Almost surely, 2342664141 is an apocalyptic number.

It is an amenable number.

342664141 is a deficient number, since it is larger than the sum of its proper divisors (9261231).

342664141 is an equidigital number, since it uses as much as digits as its factorization.

342664141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9261230.

The product of its digits is 13824, while the sum is 31.

The square root of 342664141 is about 18511.1896160133. The cubic root of 342664141 is about 699.7714498763.

The spelling of 342664141 in words is "three hundred forty-two million, six hundred sixty-four thousand, one hundred forty-one".

Divisors: 1 37 9261193 342664141