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342093197 = 1021335057
BaseRepresentation
bin10100011000111…
…110110110001101
3212211201010122102
4110120332312031
51200033440242
653540124445
711322513155
oct2430766615
9784633572
10342093197
11166114756
1296696725
1355b48314
143360d765
1520075e32
hex1463ed8d

342093197 has 4 divisors (see below), whose sum is σ = 342429276. Its totient is φ = 341757120.

The previous prime is 342093187. The next prime is 342093203. The reversal of 342093197 is 791390243.

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 222278281 + 119814916 = 14909^2 + 10946^2 .

It is a cyclic number.

It is not a de Polignac number, because 342093197 - 26 = 342093133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342093197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342093107) 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, 166508 + ... + 168549.

It is an arithmetic number, because the mean of its divisors is an integer number (85607319).

Almost surely, 2342093197 is an apocalyptic number.

It is an amenable number.

342093197 is a deficient number, since it is larger than the sum of its proper divisors (336079).

342093197 is a wasteful number, since it uses less digits than its factorization.

342093197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336078.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 342093197 is about 18495.7615955656. The cubic root of 342093197 is about 699.3825827938.

The spelling of 342093197 in words is "three hundred forty-two million, ninety-three thousand, one hundred ninety-seven".

Divisors: 1 1021 335057 342093197