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342104291 = 1977323293
BaseRepresentation
bin10100011001000…
…001100011100011
3212211201200212022
4110121001203203
51200034314131
653540252055
711322560414
oct2431014343
9784650768
10342104291
11166122021
12966a102b
1355b50399
143361380b
152007937b
hex146418e3

342104291 has 8 divisors (see below), whose sum is σ = 360591120. Its totient is φ = 323665632.

The previous prime is 342104249. The next prime is 342104297. The reversal of 342104291 is 192401243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-342104291 is a prime.

It is a super-2 number, since 2×3421042912 = 234070691841225362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342104291.

It is not an unprimeable number, because it can be changed into a prime (342104297) 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, 3041 + ... + 26333.

It is an arithmetic number, because the mean of its divisors is an integer number (45073890).

Almost surely, 2342104291 is an apocalyptic number.

342104291 is a deficient number, since it is larger than the sum of its proper divisors (18486829).

342104291 is a wasteful number, since it uses less digits than its factorization.

342104291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24085.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 342104291 is about 18496.0614996815. The cubic root of 342104291 is about 699.3901429817.

The spelling of 342104291 in words is "three hundred forty-two million, one hundred four thousand, two hundred ninety-one".

Divisors: 1 19 773 14687 23293 442567 18005489 342104291