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342868243 = 1947383951
BaseRepresentation
bin10100011011111…
…100000100010011
3212220011111210211
4110123330010103
51200233240433
654004504551
711332221604
oct2433740423
9786144724
10342868243
111665a3a93
12969ab157
135605a023
1433771dab
152017a8cd
hex146fc113

342868243 has 8 divisors (see below), whose sum is σ = 368593920. Its totient is φ = 317910600.

The previous prime is 342868241. The next prime is 342868249.

342868243 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 342868243 - 21 = 342868241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342868196 and 342868205.

It is not an unprimeable number, because it can be changed into a prime (342868241) 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, 191083 + ... + 192868.

It is an arithmetic number, because the mean of its divisors is an integer number (46074240).

Almost surely, 2342868243 is an apocalyptic number.

342868243 is a deficient number, since it is larger than the sum of its proper divisors (25725677).

342868243 is a wasteful number, since it uses less digits than its factorization.

342868243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384017.

The product of its digits is 221184, while the sum is 40.

The square root of 342868243 is about 18516.7017311399. The cubic root of 342868243 is about 699.9103579087.

The spelling of 342868243 in words is "three hundred forty-two million, eight hundred sixty-eight thousand, two hundred forty-three".

Divisors: 1 19 47 893 383951 7295069 18045697 342868243